52231235 has 32 divisors (see below), whose sum is σ = 75053952. Its totient is φ = 34145280.

The previous prime is 52231219. The next prime is 52231243. The reversal of 52231235 is 53213225.

It is not a de Polignac number, because 52231235 - 2⁴ = 52231219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52231235.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68255 + ... + 69015.

It is an arithmetic number, because the mean of its divisors is an integer number (2345436).

Almost surely, 2^52231235 is an apocalyptic number.

52231235 is a deficient number, since it is larger than the sum of its proper divisors (22822717).

52231235 is a wasteful number, since it uses less digits than its factorization.

52231235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

The product of its digits is 1800, while the sum is 23.

The square root of 52231235 is about 7227.1180286474. The cubic root of 52231235 is about 373.8035586531.

The spelling of 52231235 in words is "fifty-two million, two hundred thirty-one thousand, two hundred thirty-five".