252912031 has 2 divisors, whose sum is σ = 252912032. Its totient is φ = 252912030.

The previous prime is 252911993. The next prime is 252912089. The reversal of 252912031 is 130219252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252912031 - 2¹³ = 252903839 is a prime.

It is a super-2 number, since 2×252912031² = 127928990849089922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252911987 and 252912005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252912431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126456015 + 126456016.

It is an arithmetic number, because the mean of its divisors is an integer number (126456016).

Almost surely, 2^252912031 is an apocalyptic number.

252912031 is a deficient number, since it is larger than the sum of its proper divisors (1).

252912031 is an equidigital number, since it uses as much as digits as its factorization.

252912031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 252912031 is about 15903.2081983479. The cubic root of 252912031 is about 632.3970417800.

The spelling of 252912031 in words is "two hundred fifty-two million, nine hundred twelve thousand, thirty-one".