325 (number)

325 (three hundred [and] twenty-five) is the natural number following 324 and preceding 326.

In mathematics

• 325 is the smallest number to be the sum of two squares in 3 different ways: 1² 18², 6² 17² and 10² 15².
• 325 is the smallest (and only known) 3-hyperperfect number.

References