252563583 has 4 divisors (see below), whose sum is σ = 336751448. Its totient is φ = 168375720.

The previous prime is 252563579. The next prime is 252563587. The reversal of 252563583 is 385365252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252563579) and next prime (252563587).

It is not a de Polignac number, because 252563583 - 2² = 252563579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252563587) 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 in 3 ways as a sum of consecutive naturals, for example, 42093928 + ... + 42093933.

It is an arithmetic number, because the mean of its divisors is an integer number (84187862).

Almost surely, 2^252563583 is an apocalyptic number.

252563583 is a deficient number, since it is larger than the sum of its proper divisors (84187865).

252563583 is an equidigital number, since it uses as much as digits as its factorization.

252563583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84187864.

The product of its digits is 216000, while the sum is 39.

The square root of 252563583 is about 15892.2491485630. The cubic root of 252563583 is about 632.1064812509.

The spelling of 252563583 in words is "two hundred fifty-two million, five hundred sixty-three thousand, five hundred eighty-three".