Fatto generale: 25589 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 25589 is an uninteresting number.
Trivia: 25589 is a boring number.
Data storica: January 21st is the day in 1893 that the Tati Concessions Land, formerly part of Matabeleland, is formally annexed to the Bechuanaland Protectorate, now Botswana.