252267863 has 12 divisors (see below), whose sum is σ = 265503168. Its totient is φ = 239441280.

The previous prime is 252267853. The next prime is 252267901. The reversal of 252267863 is 368762252.

It is not a de Polignac number, because 252267863 - 2²⁶ = 185158999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252267863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252267833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85631 + ... + 88527.

It is an arithmetic number, because the mean of its divisors is an integer number (22125264).

Almost surely, 2^252267863 is an apocalyptic number.

252267863 is a deficient number, since it is larger than the sum of its proper divisors (13235305).

252267863 is an equidigital number, since it uses as much as digits as its factorization.

252267863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 2981 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 252267863 is about 15882.9425170527. The cubic root of 252267863 is about 631.8596793305.

The spelling of 252267863 in words is "two hundred fifty-two million, two hundred sixty-seven thousand, eight hundred sixty-three".