325601580564 has 72 divisors (see below), whose sum is σ = 887765354112. Its totient is φ = 100026239040.

The previous prime is 325601580559. The next prime is 325601580581. The reversal of 325601580564 is 465085106523.

325601580564 is a `hidden beast` number, since 3 + 2 + 5 + 6 + 0 + 1 + 5 + 80 + 564 = 666.

It is a super-3 number, since 3×325601580564³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255984 + ... + 846599.

Almost surely, 2^325601580564 is an apocalyptic number.

It is an amenable number.

325601580564 is an abundant number, since it is smaller than the sum of its proper divisors (562163773548).

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

325601580564 is a wasteful number, since it uses less digits than its factorization.

325601580564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103237 (or 1103232 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 325601580564 in words is "three hundred twenty-five billion, six hundred one million, five hundred eighty thousand, five hundred sixty-four".