252532949 has 2 divisors, whose sum is σ = 252532950. Its totient is φ = 252532948.

The previous prime is 252532879. The next prime is 252532963. The reversal of 252532949 is 949235252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176092900 + 76440049 = 13270^2 + 8743^2 .

It is a cyclic number.

It is not a de Polignac number, because 252532949 - 2¹² = 252528853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252532999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126266474 + 126266475.

It is an arithmetic number, because the mean of its divisors is an integer number (126266475).

Almost surely, 2^252532949 is an apocalyptic number.

It is an amenable number.

252532949 is a deficient number, since it is larger than the sum of its proper divisors (1).

252532949 is an equidigital number, since it uses as much as digits as its factorization.

252532949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 41.

The square root of 252532949 is about 15891.2853161725. The cubic root of 252532949 is about 632.0809236828.

The spelling of 252532949 in words is "two hundred fifty-two million, five hundred thirty-two thousand, nine hundred forty-nine".