64360525 has 12 divisors (see below), whose sum is σ = 79955200. Its totient is φ = 51392880.

The previous prime is 64360493. The next prime is 64360537. The reversal of 64360525 is 52506346.

It is not a de Polignac number, because 64360525 - 2⁵ = 64360493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13396 + ... + 17554.

Almost surely, 2^64360525 is an apocalyptic number.

It is an amenable number.

64360525 is a deficient number, since it is larger than the sum of its proper divisors (15594675).

64360525 is a wasteful number, since it uses less digits than its factorization.

64360525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 4783 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 64360525 is about 8022.5011685883. The cubic root of 64360525 is about 400.7496877927.

The spelling of 64360525 in words is "sixty-four million, three hundred sixty thousand, five hundred twenty-five".