Hecho general: 5825 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 5825 is a boring number.
Trivia: 5825 is an uninteresting number.
Fecha histórica: December 12th is the day in 1408 that the Order of the Dragon a monarchical chivalric order is created by Sigismund of Luxembourg, then King of Hungary.