Fatto matematico: 4325 is a member of the Fibonacci-type sequence starting with 4 and 9.
Trivia: 4325 is an uninteresting number.
Data storica: November 3rd is the day in 361 that Emperor Constantius II dies of a fever at Mopsuestia in Cilicia, on his deathbed he is baptised and declares his cousin Julian rightful successor.