252364249 has 2 divisors, whose sum is σ = 252364250. Its totient is φ = 252364248.

The previous prime is 252364243. The next prime is 252364271. The reversal of 252364249 is 942463252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130416400 + 121947849 = 11420^2 + 11043^2 .

It is a cyclic number.

It is not a de Polignac number, because 252364249 - 2⁷ = 252364121 is a prime.

It is not a weakly prime, because it can be changed into another prime (252364243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126182124 + 126182125.

It is an arithmetic number, because the mean of its divisors is an integer number (126182125).

Almost surely, 2^252364249 is an apocalyptic number.

It is an amenable number.

252364249 is a deficient number, since it is larger than the sum of its proper divisors (1).

252364249 is an equidigital number, since it uses as much as digits as its factorization.

252364249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 252364249 is about 15885.9764887148. The cubic root of 252364249 is about 631.9401423107.

The spelling of 252364249 in words is "two hundred fifty-two million, three hundred sixty-four thousand, two hundred forty-nine".