325381 has 16 divisors (see below), whose sum is σ = 405504. Its totient is φ = 255024.

The previous prime is 325379. The next prime is 325411. The reversal of 325381 is 183523.

It is not a de Polignac number, because 325381 - 2¹ = 325379 is a prime.

It is a super-2 number, since 2×325381² = 211745590322, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (720) is a multiple of the sum of its prime divisors (120).

325381 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6900 + ... + 6946.

It is an arithmetic number, because the mean of its divisors is an integer number (25344).

2³²⁵³⁸¹ is an apocalyptic number.

It is an amenable number.

325381 is a deficient number, since it is larger than the sum of its proper divisors (80123).

325381 is a wasteful number, since it uses less digits than its factorization.

325381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120.

The product of its digits is 720, while the sum is 22.

The square root of 325381 is about 570.4217737780. The cubic root of 325381 is about 68.7802995920.

The spelling of 325381 in words is "three hundred twenty-five thousand, three hundred eighty-one".