525660364 has 12 divisors (see below), whose sum is σ = 920072664. Its totient is φ = 262782464.

The previous prime is 525660353. The next prime is 525660367. The reversal of 525660364 is 463066525.

It is a super-2 number, since 2×525660364² = 552637636561224992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525660367) 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, 26892 + ... + 42124.

It is an arithmetic number, because the mean of its divisors is an integer number (76672722).

Almost surely, 2^525660364 is an apocalyptic number.

It is an amenable number.

525660364 is a deficient number, since it is larger than the sum of its proper divisors (394412300).

525660364 is a wasteful number, since it uses less digits than its factorization.

525660364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23864 (or 23862 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 525660364 is about 22927.2842700569. The cubic root of 525660364 is about 807.0524194522.

The spelling of 525660364 in words is "five hundred twenty-five million, six hundred sixty thousand, three hundred sixty-four".