325662165 has 12 divisors (see below), whose sum is σ = 564481164. Its totient is φ = 173686464.

The previous prime is 325662151. The next prime is 325662173. The reversal of 325662165 is 561266523.

It is a happy number.

325662165 is a `hidden beast` number, since 3 + 25 + 6 + 621 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49238289 + 276423876 = 7017^2 + 16626^2 .

It is not a de Polignac number, because 325662165 - 2²⁵ = 292107733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3618424 + ... + 3618513.

It is an arithmetic number, because the mean of its divisors is an integer number (47040097).

Almost surely, 2^325662165 is an apocalyptic number.

It is an amenable number.

325662165 is a deficient number, since it is larger than the sum of its proper divisors (238818999).

325662165 is a wasteful number, since it uses less digits than its factorization.

325662165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236948 (or 7236945 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 325662165 is about 18046.1121851772. The cubic root of 325662165 is about 688.0010513832.

The spelling of 325662165 in words is "three hundred twenty-five million, six hundred sixty-two thousand, one hundred sixty-five".