325645875015 has 32 divisors (see below), whose sum is σ = 548675043840. Its totient is φ = 164602475136.

The previous prime is 325645875007. The next prime is 325645875041. The reversal of 325645875015 is 510578546523.

It is not a de Polignac number, because 325645875015 - 2³ = 325645875007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4292217 + ... + 4367426.

It is an arithmetic number, because the mean of its divisors is an integer number (17146095120).

Almost surely, 2^325645875015 is an apocalyptic number.

325645875015 is a deficient number, since it is larger than the sum of its proper divisors (223029168825).

325645875015 is a wasteful number, since it uses less digits than its factorization.

325645875015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659783.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 325645875015 in words is "three hundred twenty-five billion, six hundred forty-five million, eight hundred seventy-five thousand, fifteen".