325204224540 has 96 divisors (see below), whose sum is σ = 1001480094720. Its totient is φ = 78347064576.

The previous prime is 325204224503. The next prime is 325204224547. The reversal of 325204224540 is 45422402523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325204224547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4398750 + ... + 4472069.

It is an arithmetic number, because the mean of its divisors is an integer number (10432084320).

Almost surely, 2^325204224540 is an apocalyptic number.

325204224540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325204224540 is an abundant number, since it is smaller than the sum of its proper divisors (676275870180).

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

325204224540 is a wasteful number, since it uses less digits than its factorization.

325204224540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870891 (or 8870889 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 325204224540 in words is "three hundred twenty-five billion, two hundred four million, two hundred twenty-four thousand, five hundred forty".