252277868 has 12 divisors (see below), whose sum is σ = 442485960. Its totient is φ = 125853312.

The previous prime is 252277867. The next prime is 252277967. The reversal of 252277868 is 868772252.

252277868 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252277867) 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, 69413 + ... + 72956.

It is an arithmetic number, because the mean of its divisors is an integer number (36873830).

Almost surely, 2^252277868 is an apocalyptic number.

It is an amenable number.

252277868 is a deficient number, since it is larger than the sum of its proper divisors (190208092).

252277868 is a wasteful number, since it uses less digits than its factorization.

252277868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142816 (or 142814 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 252277868 is about 15883.2574744603. The cubic root of 252277868 is about 631.8680324523.

The spelling of 252277868 in words is "two hundred fifty-two million, two hundred seventy-seven thousand, eight hundred sixty-eight".