252682979 has 2 divisors, whose sum is σ = 252682980. Its totient is φ = 252682978.

The previous prime is 252682973. The next prime is 252682981. The reversal of 252682979 is 979286252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252682979 - 2⁸ = 252682723 is a prime.

Together with 252682981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252682973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126341489 + 126341490.

It is an arithmetic number, because the mean of its divisors is an integer number (126341490).

Almost surely, 2^252682979 is an apocalyptic number.

252682979 is a deficient number, since it is larger than the sum of its proper divisors (1).

252682979 is an equidigital number, since it uses as much as digits as its factorization.

252682979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 252682979 is about 15896.0051270752. The cubic root of 252682979 is about 632.2060721407.

The spelling of 252682979 in words is "two hundred fifty-two million, six hundred eighty-two thousand, nine hundred seventy-nine".