General fact: 25851 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 25851 is an uninteresting number.
Trivia: 25851 is an uninteresting number.
Historical date: October 10th is the day in 1868 that Carlos Céspedes issues the Grito de Yara from his plantation, La Demajagua, proclaiming Cuba's independence.