325295520 has 96 divisors (see below), whose sum is σ = 1117851840. Its totient is φ = 78858240.

The previous prime is 325295489. The next prime is 325295521. The reversal of 325295520 is 25592523.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×325295520³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (325295521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25525 + ... + 36084.

It is an arithmetic number, because the mean of its divisors is an integer number (11644290).

Almost surely, 2^325295520 is an apocalyptic number.

325295520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325295520 is an abundant number, since it is smaller than the sum of its proper divisors (792556320).

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

325295520 is a wasteful number, since it uses less digits than its factorization.

325295520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61638 (or 61630 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 325295520 is about 18035.9507650692. The cubic root of 325295520 is about 687.7427603304.

The spelling of 325295520 in words is "three hundred twenty-five million, two hundred ninety-five thousand, five hundred twenty".