525414664 has 16 divisors (see below), whose sum is σ = 985618620. Its totient is φ = 262583040.

The previous prime is 525414613. The next prime is 525414671. The reversal of 525414664 is 466414525.

It can be written as a sum of positive squares in 2 ways, for example, as 523036900 + 2377764 = 22870^2 + 1542^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852 + ... + 32644.

Almost surely, 2^525414664 is an apocalyptic number.

It is an amenable number.

525414664 is a deficient number, since it is larger than the sum of its proper divisors (460203956).

525414664 is a wasteful number, since it uses less digits than its factorization.

525414664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31080 (or 31076 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 525414664 is about 22921.9253990584. The cubic root of 525414664 is about 806.9266578414.

The spelling of 525414664 in words is "five hundred twenty-five million, four hundred fourteen thousand, six hundred sixty-four".