325645752 has 16 divisors (see below), whose sum is σ = 814114440. Its totient is φ = 108548576.

The previous prime is 325645729. The next prime is 325645759. The reversal of 325645752 is 257546523.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 325645752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325645759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6784263 + ... + 6784310.

Almost surely, 2^325645752 is an apocalyptic number.

It is an amenable number.

325645752 is an abundant number, since it is smaller than the sum of its proper divisors (488468688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325645752 is a wasteful number, since it uses less digits than its factorization.

325645752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13568582 (or 13568578 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 325645752 is about 18045.6574277581. The cubic root of 325645752 is about 687.9894930341.

The spelling of 325645752 in words is "three hundred twenty-five million, six hundred forty-five thousand, seven hundred fifty-two".