Fatto matematico: 9252 is the number of necklaces with 10 white and 10 black beads.
Trivia: 9252 is an uninteresting number.
Data storica: April 30th is the day in 1993 that Monica Seles is stabbed by Günter Parche, an obsessed fan, during a quarterfinal match of the 1993 Citizen Cup in Hamburg, Germany.