52231535 has 8 divisors (see below), whose sum is σ = 62721216. Its totient is φ = 41756320.

The previous prime is 52231507. The next prime is 52231549. The reversal of 52231535 is 53513225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52231535 - 2⁶ = 52231471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7370 + ... + 12600.

It is an arithmetic number, because the mean of its divisors is an integer number (7840152).

Almost surely, 2^52231535 is an apocalyptic number.

52231535 is a deficient number, since it is larger than the sum of its proper divisors (10489681).

52231535 is a wasteful number, since it uses less digits than its factorization.

52231535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233.

The product of its digits is 4500, while the sum is 26.

The square root of 52231535 is about 7227.1387837788. The cubic root of 52231535 is about 373.8042743223.

The spelling of 52231535 in words is "fifty-two million, two hundred thirty-one thousand, five hundred thirty-five".