Hecho general: 52436 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 52436 is an uninteresting number.
Trivia: 52436 is an uninteresting number.
Fecha histórica: July 25th is the day in 2000 that Air France Flight 4590, a Concorde supersonic passenger jet, F-BTSC, crashes just after takeoff from Paris killing all 109 aboard and 4 on the ground.