325395631 has 8 divisors (see below), whose sum is σ = 367218000. Its totient is φ = 285613440.

The previous prime is 325395619. The next prime is 325395671. The reversal of 325395631 is 136593523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325395631 - 2⁵ = 325395599 is a prime.

It is a super-2 number, since 2×325395631² = 211764633347776322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325395601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509706 + ... + 510343.

It is an arithmetic number, because the mean of its divisors is an integer number (45902250).

Almost surely, 2^325395631 is an apocalyptic number.

325395631 is a deficient number, since it is larger than the sum of its proper divisors (41822369).

325395631 is a wasteful number, since it uses less digits than its factorization.

325395631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020089.

The product of its digits is 72900, while the sum is 37.

The square root of 325395631 is about 18038.7258696395. The cubic root of 325395631 is about 687.8133049577.

The spelling of 325395631 in words is "three hundred twenty-five million, three hundred ninety-five thousand, six hundred thirty-one".