53631525 has 12 divisors (see below), whose sum is σ = 88670912. Its totient is φ = 28603440.

The previous prime is 53631499. The next prime is 53631533. The reversal of 53631525 is 52513635.

It is not a de Polignac number, because 53631525 - 2¹² = 53627429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53631492 and 53631501.

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, 357469 + ... + 357618.

Almost surely, 2^53631525 is an apocalyptic number.

It is an amenable number.

53631525 is a deficient number, since it is larger than the sum of its proper divisors (35039387).

53631525 is a wasteful number, since it uses less digits than its factorization.

53631525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715100 (or 715095 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 53631525 is about 7323.3547640409. The cubic root of 53631525 is about 377.1146309265.

The spelling of 53631525 in words is "fifty-three million, six hundred thirty-one thousand, five hundred twenty-five".