52232665 has 4 divisors (see below), whose sum is σ = 62679204. Its totient is φ = 41786128.

The previous prime is 52232633. The next prime is 52232671. The reversal of 52232665 is 56623225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19193161 + 33039504 = 4381^2 + 5748^2 .

It is a cyclic number.

It is not a de Polignac number, because 52232665 - 2⁵ = 52232633 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223262 + ... + 5223271.

It is an arithmetic number, because the mean of its divisors is an integer number (15669801).

Almost surely, 2^52232665 is an apocalyptic number.

It is an amenable number.

52232665 is a deficient number, since it is larger than the sum of its proper divisors (10446539).

52232665 is a wasteful number, since it uses less digits than its factorization.

52232665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446538.

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

The square root of 52232665 is about 7227.2169609055. The cubic root of 52232665 is about 373.8069699849.

The spelling of 52232665 in words is "fifty-two million, two hundred thirty-two thousand, six hundred sixty-five".