Mathematical fact: 1253 is a value of n for which s(n+1) = 2s(n).
Trivia: 1253 is a boring number.
Historical date: June 6th is the day in 1932 that the Revenue Act of 1932 is enacted, creating the first gas tax in the United States, at a rate of 1 cent per US gallon (1/4 ¢/L) sold.