Fatto generale: 2540 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2540 is an unremarkable number.
Trivia: 2540 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: December 14th is the day in 1963 that Baldwin Hills Reservoir wall bursts, killing five people and damaging hundreds of homes in Los Angeles.