325217287560 has 256 divisors, whose sum is σ = 1137303763200. Its totient is φ = 73521561600.

The previous prime is 325217287547. The next prime is 325217287573. The reversal of 325217287560 is 65782712523.

It is an interprime number because it is at equal distance from previous prime (325217287547) and next prime (325217287573).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2379480 + ... + 2512440.

It is an arithmetic number, because the mean of its divisors is an integer number (4442592825).

Almost surely, 2^325217287560 is an apocalyptic number.

325217287560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325217287560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568651881600).

325217287560 is an abundant number, since it is smaller than the sum of its proper divisors (812086475640).

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

325217287560 is a wasteful number, since it uses less digits than its factorization.

325217287560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133112 (or 133108 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 325217287560 in words is "three hundred twenty-five billion, two hundred seventeen million, two hundred eighty-seven thousand, five hundred sixty".