# Number 25

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## Description of the number 25

25 is a natural number (hence integer, rational and real) of 2 digits that follows 24 and precedes 26.

25 is an even number, since it is divisible by 2.

The number 25 is a unique number, with its own characteristics that, for some reason, has caught your attention. It is logical, we use numbers every day, in multiple ways and almost without realizing it, but knowing more about the number 25 can help you benefit from that knowledge, and be of great use. If you keep reading, we will give you all the facts you need to know about the number 25, you will see how many of them you already knew, but we are sure you will also discover some new ones.

## how to write 25 in letters?

Number 25 in English is written as twenty-five
The number 25 is pronounced digit by digit as (2) two (5) five.

## What are the divisors of 25?

The number 25 has 3 divisors, they are as follows:

The sum of its divisors, excluding the number itself is 6, so it is a defective number and its abundance is -19

## Is 25 a prime number?

Yes, 25 is a prime number since it is only divisible by itself and 1

## What are the prime factors of 25?

The factorization into prime factors of 25 is:

52

## What is the square root of 25?

The square root of 25 is. 5

## What is the square of 25?

The square of 25, the result of multiplying 25*25 is. 625

## How to convert 25 to binary numbers?

The decimal number 25 into binary numbers is.11001

## How to convert 25 to octal?

The decimal number 25 in octal numbers is31

## How to convert 25 to hexadecimal?

The decimal number 25 in hexadecimal numbers is19

## What is the natural or neperian logarithm of 25?

The neperian or natural logarithm of 25 is.3.2188758248682

## What is the base 10 logarithm of 25?

The base 10 logarithm of 25 is1.397940008672

## What are the trigonometric properties of 25?

### What is the sine of 25?

The sine of 25 radians is.-0.13235175009777

### What is the cosine of 25?

The cosine of 25 radians is. 0.99120281186347

### What is the tangent of 25?

The tangent of 25 radians is.-0.13352640702154