325970865 has 64 divisors (see below), whose sum is σ = 635627520. Its totient is φ = 157187520.

The previous prime is 325970839. The next prime is 325970941. The reversal of 325970865 is 568079523.

It is a happy number.

It is not a de Polignac number, because 325970865 - 2¹¹ = 325968817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 325970865.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336612 + ... + 337578.

It is an arithmetic number, because the mean of its divisors is an integer number (9931680).

Almost surely, 2^325970865 is an apocalyptic number.

It is an amenable number.

325970865 is a deficient number, since it is larger than the sum of its proper divisors (309656655).

325970865 is a wasteful number, since it uses less digits than its factorization.

325970865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 325970865 is about 18054.6632480365. The cubic root of 325970865 is about 688.2183715335.

The spelling of 325970865 in words is "three hundred twenty-five million, nine hundred seventy thousand, eight hundred sixty-five".