252205899 has 16 divisors (see below), whose sum is σ = 369189120. Its totient is φ = 151875360.

The previous prime is 252205873. The next prime is 252205907. The reversal of 252205899 is 998502252.

252205899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252205899 - 2⁷ = 252205771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252205899.

It is not an unprimeable number, because it can be changed into a prime (252205859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19159 + ... + 29520.

It is an arithmetic number, because the mean of its divisors is an integer number (23074320).

Almost surely, 2^252205899 is an apocalyptic number.

252205899 is a deficient number, since it is larger than the sum of its proper divisors (116983221).

252205899 is a wasteful number, since it uses less digits than its factorization.

252205899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48850.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 252205899 is about 15880.9917511470. The cubic root of 252205899 is about 631.8079409933.

The spelling of 252205899 in words is "two hundred fifty-two million, two hundred five thousand, eight hundred ninety-nine".