Fatto generale: 52572 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 52572 is a boring number.
Trivia: 52572 is a boring number.
Data storica: December 8th is the day in 1987 that Frank Vitkovic shoots and kills eight people at the Australia Post building in Melbourne, before jumping to his death.