Fatto generale: 25527 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 25527 is an unremarkable number.
Trivia: 25527 is an unremarkable number.
Data storica: November 20th is the day in 1994 that the Angolan government and UNITA rebels sign the Lusaka Protocol in Zambia, ending 19 years of civil war (localized fighting resumes the next year).