252359863 has 4 divisors (see below), whose sum is σ = 288411280. Its totient is φ = 216308448.

The previous prime is 252359857. The next prime is 252359893. The reversal of 252359863 is 368953252.

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

It is a cyclic number.

It is not a de Polignac number, because 252359863 - 2⁵ = 252359831 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 (252359893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18025698 + ... + 18025711.

It is an arithmetic number, because the mean of its divisors is an integer number (72102820).

Almost surely, 2^252359863 is an apocalyptic number.

252359863 is a deficient number, since it is larger than the sum of its proper divisors (36051417).

252359863 is an equidigital number, since it uses as much as digits as its factorization.

252359863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36051416.

The product of its digits is 388800, while the sum is 43.

The square root of 252359863 is about 15885.8384418324. The cubic root of 252359863 is about 631.9364813253.

The spelling of 252359863 in words is "two hundred fifty-two million, three hundred fifty-nine thousand, eight hundred sixty-three".