325018664 has 16 divisors (see below), whose sum is σ = 609851220. Its totient is φ = 162391680.

The previous prime is 325018649. The next prime is 325018691. The reversal of 325018664 is 466810523.

It can be written as a sum of positive squares in 2 ways, for example, as 315346564 + 9672100 = 17758^2 + 3110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357 + ... + 25604.

Almost surely, 2^325018664 is an apocalyptic number.

It is an amenable number.

325018664 is a deficient number, since it is larger than the sum of its proper divisors (284832556).

325018664 is a wasteful number, since it uses less digits than its factorization.

325018664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29420 (or 29416 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 325018664 is about 18028.2740161115. The cubic root of 325018664 is about 687.5475944571.

The spelling of 325018664 in words is "three hundred twenty-five million, eighteen thousand, six hundred sixty-four".