252802507 has 2 divisors, whose sum is σ = 252802508. Its totient is φ = 252802506.

The previous prime is 252802481. The next prime is 252802531. The reversal of 252802507 is 705208252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252802507 - 2⁷ = 252802379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252802007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126401253 + 126401254.

It is an arithmetic number, because the mean of its divisors is an integer number (126401254).

Almost surely, 2^252802507 is an apocalyptic number.

252802507 is a deficient number, since it is larger than the sum of its proper divisors (1).

252802507 is an equidigital number, since it uses as much as digits as its factorization.

252802507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 252802507 is about 15899.7643693232. The cubic root of 252802507 is about 632.3057417157.

The spelling of 252802507 in words is "two hundred fifty-two million, eight hundred two thousand, five hundred seven".