Fatto generale: 23529 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 23529 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 23529 is an uninteresting number.
Data storica: June 1st is the day in 2011 that a rare tornado outbreak occurs in New England; a strong EF3 tornado strikes Springfield, Massachusetts during the event, killing four people.