325155530 has 32 divisors (see below), whose sum is σ = 681519744. Its totient is φ = 109377216.

The previous prime is 325155517. The next prime is 325155553. The reversal of 325155530 is 35551523.

It is a super-2 number, since 2×325155530² = 211452237379161800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325155493 and 325155502.

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, 40112 + ... + 47531.

It is an arithmetic number, because the mean of its divisors is an integer number (21297492).

Almost surely, 2^325155530 is an apocalyptic number.

325155530 is an abundant number, since it is smaller than the sum of its proper divisors (356364214).

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

325155530 is a wasteful number, since it uses less digits than its factorization.

325155530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87710.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 325155530 is about 18032.0694874438. The cubic root of 325155530 is about 687.6440901292.

The spelling of 325155530 in words is "three hundred twenty-five million, one hundred fifty-five thousand, five hundred thirty".