252867529 has 2 divisors, whose sum is σ = 252867530. Its totient is φ = 252867528.

The previous prime is 252867493. The next prime is 252867553. The reversal of 252867529 is 925768252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 249798025 + 3069504 = 15805^2 + 1752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252867529 is a prime.

It is not a weakly prime, because it can be changed into another prime (252877529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126433764 + 126433765.

It is an arithmetic number, because the mean of its divisors is an integer number (126433765).

Almost surely, 2^252867529 is an apocalyptic number.

It is an amenable number.

252867529 is a deficient number, since it is larger than the sum of its proper divisors (1).

252867529 is an equidigital number, since it uses as much as digits as its factorization.

252867529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 252867529 is about 15901.8089851438. The cubic root of 252867529 is about 632.3599477440.

The spelling of 252867529 in words is "two hundred fifty-two million, eight hundred sixty-seven thousand, five hundred twenty-nine".