53265231 has 12 divisors (see below), whose sum is σ = 77135760. Its totient is φ = 35419200.

The previous prime is 53265221. The next prime is 53265269. The reversal of 53265231 is 13256235.

53265231 is a `hidden beast` number, since 5 + 3 + 2 + 652 + 3 + 1 = 666.

It is not a de Polignac number, because 53265231 - 2⁷ = 53265103 is a prime.

It is a super-2 number, since 2×53265231² = 5674369666966722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53265195 and 53265204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53265211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3771 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (6427980).

Almost surely, 2^53265231 is an apocalyptic number.

53265231 is a deficient number, since it is larger than the sum of its proper divisors (23870529).

53265231 is a wasteful number, since it uses less digits than its factorization.

53265231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15166 (or 15163 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 53265231 is about 7298.3032959723. The cubic root of 53265231 is about 376.2541264361.

The spelling of 53265231 in words is "fifty-three million, two hundred sixty-five thousand, two hundred thirty-one".