52231252 has 24 divisors (see below), whose sum is σ = 96465600. Its totient is φ = 24695616.

The previous prime is 52231243. The next prime is 52231261. The reversal of 52231252 is 25213225.

It is an interprime number because it is at equal distance from previous prime (52231243) and next prime (52231261).

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, 4999 + ... + 11377.

It is an arithmetic number, because the mean of its divisors is an integer number (4019400).

Almost surely, 2^52231252 is an apocalyptic number.

It is an amenable number.

52231252 is a deficient number, since it is larger than the sum of its proper divisors (44234348).

52231252 is a wasteful number, since it uses less digits than its factorization.

52231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495 (or 6493 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 52231252 is about 7227.1192047731. The cubic root of 52231252 is about 373.8035992078.

Adding to 52231252 its reverse (25213225), we get a palindrome (77444477).

The spelling of 52231252 in words is "fifty-two million, two hundred thirty-one thousand, two hundred fifty-two".