252946079 has 2 divisors, whose sum is σ = 252946080. Its totient is φ = 252946078.

The previous prime is 252946073. The next prime is 252946087. The reversal of 252946079 is 970649252.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252946079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252946073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126473039 + 126473040.

It is an arithmetic number, because the mean of its divisors is an integer number (126473040).

Almost surely, 2^252946079 is an apocalyptic number.

252946079 is a deficient number, since it is larger than the sum of its proper divisors (1).

252946079 is an equidigital number, since it uses as much as digits as its factorization.

252946079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 252946079 is about 15904.2786381527. The cubic root of 252946079 is about 632.4254190887.

The spelling of 252946079 in words is "two hundred fifty-two million, nine hundred forty-six thousand, seventy-nine".