52623231 has 8 divisors (see below), whose sum is σ = 70521264. Its totient is φ = 34903680.

The previous prime is 52623229. The next prime is 52623239. The reversal of 52623231 is 13232625.

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

It is not a de Polignac number, because 52623231 - 2¹ = 52623229 is a prime.

It is a super-2 number, since 2×52623231² = 5538408881758722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52623239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43930 + ... + 45111.

It is an arithmetic number, because the mean of its divisors is an integer number (8815158).

Almost surely, 2^52623231 is an apocalyptic number.

52623231 is a deficient number, since it is larger than the sum of its proper divisors (17898033).

52623231 is a wasteful number, since it uses less digits than its factorization.

52623231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89241.

The product of its digits is 2160, while the sum is 24.

The square root of 52623231 is about 7254.1871357169. The cubic root of 52623231 is about 374.7363622527.

Adding to 52623231 its reverse (13232625), we get a palindrome (65855856).

The spelling of 52623231 in words is "fifty-two million, six hundred twenty-three thousand, two hundred thirty-one".