325502232504540 has 96 divisors (see below), whose sum is σ = 1121730770496000. Its totient is φ = 68677394109696.

The previous prime is 325502232504499. The next prime is 325502232504569. The reversal of 325502232504540 is 45405232205523.

It is a super-2 number, since 2×325502232504540² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 325502232504492 and 325502232504501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29807891290 + ... + 29807902209.

It is an arithmetic number, because the mean of its divisors is an integer number (11684695526000).

Almost surely, 2^{325502232504540} is an apocalyptic number.

325502232504540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325502232504540 is an abundant number, since it is smaller than the sum of its proper divisors (796228537991460).

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

325502232504540 is a wasteful number, since it uses less digits than its factorization.

325502232504540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59615793531 (or 59615793529 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 325502232504540 in words is "three hundred twenty-five trillion, five hundred two billion, two hundred thirty-two million, five hundred four thousand, five hundred forty".