325493031 has 12 divisors (see below), whose sum is σ = 436236216. Its totient is φ = 215878320.

The previous prime is 325493023. The next prime is 325493041. The reversal of 325493031 is 130394523.

It is not a de Polignac number, because 325493031 - 2³ = 325493023 is a prime.

It is a super-2 number, since 2×325493031² = 211891426459133922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325493031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325493041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132345 + ... + 134781.

It is an arithmetic number, because the mean of its divisors is an integer number (36353018).

Almost surely, 2^325493031 is an apocalyptic number.

325493031 is a deficient number, since it is larger than the sum of its proper divisors (110743185).

325493031 is an equidigital number, since it uses as much as digits as its factorization.

325493031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 325493031 is about 18041.4254148612. The cubic root of 325493031 is about 687.8819253553.

The spelling of 325493031 in words is "three hundred twenty-five million, four hundred ninety-three thousand, thirty-one".