Fatto generale: 25810 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 25810 is an unremarkable number.
Trivia: 25810 is an unremarkable number.
Data storica: August 30th is the day in 1800 that Gabriel Prosser postpones a planned slave rebellion in Richmond, Virginia, but is arrested before he can make it happen.