Fatto matematico: 7512 is the sum of its proper divisors that contain the digit 5.
Trivia: 7512 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: July 25th is the day in 1965 that Bob Dylan goes electric as he plugs in at the Newport Folk Festival, signaling a major change in folk and rock music.