Hecho general: 27305 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 27305 is an uninteresting number.
Trivia: 27305 is a boring number.
Fecha histórica: October 3rd is the day in 1739 that the Treaty of Nissa is signed by the Ottoman Empire and Russia at the finish of the Russian-Turkish War, 1736–1739.