325885638 has 16 divisors (see below), whose sum is σ = 701907696. Its totient is φ = 100272480.

The previous prime is 325885627. The next prime is 325885657. The reversal of 325885638 is 836588523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088933 + ... + 2089088.

It is an arithmetic number, because the mean of its divisors is an integer number (43869231).

Almost surely, 2^325885638 is an apocalyptic number.

325885638 is an abundant number, since it is smaller than the sum of its proper divisors (376022058).

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

325885638 is a wasteful number, since it uses less digits than its factorization.

325885638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178039.

The product of its digits is 1382400, while the sum is 48.

The square root of 325885638 is about 18052.3028447896. The cubic root of 325885638 is about 688.1583867249.

It can be divided in two parts, 32588 and 5638, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 325885638 in words is "three hundred twenty-five million, eight hundred eighty-five thousand, six hundred thirty-eight".