325880516 has 36 divisors (see below), whose sum is σ = 627725868. Its totient is φ = 147154368.

The previous prime is 325880509. The next prime is 325880551. The reversal of 325880516 is 615088523.

It can be written as a sum of positive squares in 2 ways, for example, as 26728900 + 299151616 = 5170^2 + 17296^2 .

It is a super-2 number, since 2×325880516² = 212396221416852512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325880516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113450 + ... + 116286.

Almost surely, 2^325880516 is an apocalyptic number.

It is an amenable number.

325880516 is a deficient number, since it is larger than the sum of its proper divisors (301845352).

325880516 is a wasteful number, since it uses less digits than its factorization.

325880516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 325880516 is about 18052.1609786751. The cubic root of 325880516 is about 688.1547814052.

The spelling of 325880516 in words is "three hundred twenty-five million, eight hundred eighty thousand, five hundred sixteen".