Fatto matematico: 8725 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 8725 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).