325623657 has 8 divisors (see below), whose sum is σ = 438148480. Its totient is φ = 215090640.

The previous prime is 325623637. The next prime is 325623671. The reversal of 325623657 is 756326523.

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

It is not a de Polignac number, because 325623657 - 2⁸ = 325623401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325623637) 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, 497569 + ... + 498222.

It is an arithmetic number, because the mean of its divisors is an integer number (54768560).

Almost surely, 2^325623657 is an apocalyptic number.

It is an amenable number.

325623657 is a deficient number, since it is larger than the sum of its proper divisors (112524823).

325623657 is a wasteful number, since it uses less digits than its factorization.

325623657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995903.

The product of its digits is 226800, while the sum is 39.

The square root of 325623657 is about 18045.0452202260. The cubic root of 325623657 is about 687.9739326984.

The spelling of 325623657 in words is "three hundred twenty-five million, six hundred twenty-three thousand, six hundred fifty-seven".