252559799 has 4 divisors (see below), whose sum is σ = 265852440. Its totient is φ = 239267160.

The previous prime is 252559781. The next prime is 252559823. The reversal of 252559799 is 997955252.

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 252559799 - 2⁸ = 252559543 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 252559799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252559739) 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, 6646292 + ... + 6646329.

It is an arithmetic number, because the mean of its divisors is an integer number (66463110).

Almost surely, 2^252559799 is an apocalyptic number.

252559799 is a deficient number, since it is larger than the sum of its proper divisors (13292641).

252559799 is a wasteful number, since it uses less digits than its factorization.

252559799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292640.

The product of its digits is 2551500, while the sum is 53.

The square root of 252559799 is about 15892.1300963716. The cubic root of 252559799 is about 632.1033244183.

The spelling of 252559799 in words is "two hundred fifty-two million, five hundred fifty-nine thousand, seven hundred ninety-nine".