252772463 has 2 divisors, whose sum is σ = 252772464. Its totient is φ = 252772462.

The previous prime is 252772459. The next prime is 252772477. The reversal of 252772463 is 364277252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252772463 - 2² = 252772459 is a prime.

It is a Sophie Germain prime.

It is equal to p_13822589 and since 252772463 and 13822589 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252772483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126386231 + 126386232.

It is an arithmetic number, because the mean of its divisors is an integer number (126386232).

Almost surely, 2^252772463 is an apocalyptic number.

252772463 is a deficient number, since it is larger than the sum of its proper divisors (1).

252772463 is an equidigital number, since it uses as much as digits as its factorization.

252772463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 38.

The square root of 252772463 is about 15898.8195473752. The cubic root of 252772463 is about 632.2806921931.

The spelling of 252772463 in words is "two hundred fifty-two million, seven hundred seventy-two thousand, four hundred sixty-three".