325435305560 has 128 divisors (see below), whose sum is σ = 754188019200. Its totient is φ = 126313313280.

The previous prime is 325435305529. The next prime is 325435305577. The reversal of 325435305560 is 65503534523.

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, 202510277 + ... + 202511883.

It is an arithmetic number, because the mean of its divisors is an integer number (5892093900).

Almost surely, 2^325435305560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325435305560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377094009600).

325435305560 is an abundant number, since it is smaller than the sum of its proper divisors (428752713640).

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

325435305560 is a wasteful number, since it uses less digits than its factorization.

325435305560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 325435305560 in words is "three hundred twenty-five billion, four hundred thirty-five million, three hundred five thousand, five hundred sixty".