252277276 has 6 divisors (see below), whose sum is σ = 441485240. Its totient is φ = 126138636.

The previous prime is 252277261. The next prime is 252277283. The reversal of 252277276 is 672772252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31534656 + ... + 31534663.

Almost surely, 2^252277276 is an apocalyptic number.

It is an amenable number.

252277276 is a deficient number, since it is larger than the sum of its proper divisors (189207964).

252277276 is a wasteful number, since it uses less digits than its factorization.

252277276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63069323 (or 63069321 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 252277276 is about 15883.2388384737. The cubic root of 252277276 is about 631.8675382007.

The spelling of 252277276 in words is "two hundred fifty-two million, two hundred seventy-seven thousand, two hundred seventy-six".