325134564 has 12 divisors (see below), whose sum is σ = 758647344. Its totient is φ = 108378184.

The previous prime is 325134547. The next prime is 325134569. The reversal of 325134564 is 465431523.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (325134569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13547262 + ... + 13547285.

It is an arithmetic number, because the mean of its divisors is an integer number (63220612).

Almost surely, 2^325134564 is an apocalyptic number.

It is an amenable number.

325134564 is an abundant number, since it is smaller than the sum of its proper divisors (433512780).

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

325134564 is a wasteful number, since it uses less digits than its factorization.

325134564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094554 (or 27094552 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 325134564 is about 18031.4881249441. The cubic root of 325134564 is about 687.6293100681.

The spelling of 325134564 in words is "three hundred twenty-five million, one hundred thirty-four thousand, five hundred sixty-four".