231262252 has 24 divisors (see below), whose sum is σ = 438266192. Its totient is φ = 106142400.

The previous prime is 231262249. The next prime is 231262261. The reversal of 231262252 is 252262132.

It is a happy number.

It is a super-2 number, since 2×231262252² = 106964458400223008, which contains 22 as substring.

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, 2874 + ... + 21697.

Almost surely, 2^231262252 is an apocalyptic number.

It is an amenable number.

231262252 is a deficient number, since it is larger than the sum of its proper divisors (207003940).

231262252 is a wasteful number, since it uses less digits than its factorization.

231262252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24769 (or 24767 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 231262252 is about 15207.3091636884. The cubic root of 231262252 is about 613.8113529535.

The spelling of 231262252 in words is "two hundred thirty-one million, two hundred sixty-two thousand, two hundred fifty-two".