Fatto generale: 17825 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 17825 is an uninteresting number.
Trivia: 17825 is a boring number.
Data storica: October 19th is the day in 1989 that the convictions of the Guildford Four are quashed by the Court of Appeal of England and Wales, after they had spent 15 years in prison.