252272563 has 2 divisors, whose sum is σ = 252272564. Its totient is φ = 252272562.

The previous prime is 252272539. The next prime is 252272567. The reversal of 252272563 is 365272252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252272563 - 2¹³ = 252264371 is a prime.

It is not a weakly prime, because it can be changed into another prime (252272567) 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, 126136281 + 126136282.

It is an arithmetic number, because the mean of its divisors is an integer number (126136282).

Almost surely, 2^252272563 is an apocalyptic number.

252272563 is a deficient number, since it is larger than the sum of its proper divisors (1).

252272563 is an equidigital number, since it uses as much as digits as its factorization.

252272563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 34.

The square root of 252272563 is about 15883.0904738341. The cubic root of 252272563 is about 631.8636033632.

The spelling of 252272563 in words is "two hundred fifty-two million, two hundred seventy-two thousand, five hundred sixty-three".