325135120544 has 48 divisors (see below), whose sum is σ = 692209564200. Its totient is φ = 149439651840.

The previous prime is 325135120537. The next prime is 325135120619. The reversal of 325135120544 is 445021531523.

It can be written as a sum of positive squares in 4 ways, for example, as 170519443600 + 154615676944 = 412940^2 + 393212^2 .

It is a super-2 number, since 2×325135120544² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521269 + ... + 1721780.

Almost surely, 2^325135120544 is an apocalyptic number.

It is an amenable number.

325135120544 is an abundant number, since it is smaller than the sum of its proper divisors (367074443656).

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

325135120544 is a wasteful number, since it uses less digits than its factorization.

325135120544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243313 (or 3243305 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 325135120544 in words is "three hundred twenty-five billion, one hundred thirty-five million, one hundred twenty thousand, five hundred forty-four".