Fatto generale: 25733 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 25733 is an uninteresting number.
Trivia: 25733 is an unremarkable number.
Data storica: June 14th is the day in 1941 that June deportation, the first major wave of Soviet mass deportations and murder of Estonians, Latvians and Lithuanians, begins.