325125530 has 32 divisors (see below), whose sum is σ = 616982400. Its totient is φ = 123014592.

The previous prime is 325125503. The next prime is 325125553. The reversal of 325125530 is 35521523.

It is a super-2 number, since 2×325125530² = 211413220515561800, 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 325125530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209939 + ... + 211481.

It is an arithmetic number, because the mean of its divisors is an integer number (19280700).

Almost surely, 2^325125530 is an apocalyptic number.

325125530 is a deficient number, since it is larger than the sum of its proper divisors (291856870).

325125530 is a wasteful number, since it uses less digits than its factorization.

325125530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 325125530 is about 18031.2376169802. The cubic root of 325125530 is about 687.6229413196.

The spelling of 325125530 in words is "three hundred twenty-five million, one hundred twenty-five thousand, five hundred thirty".