252081976 has 16 divisors (see below), whose sum is σ = 473412240. Its totient is φ = 125838720.

The previous prime is 252081943. The next prime is 252081989. The reversal of 252081976 is 679180252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19921 + ... + 30016.

It is an arithmetic number, because the mean of its divisors is an integer number (29588265).

Almost surely, 2^252081976 is an apocalyptic number.

It is an amenable number.

252081976 is a deficient number, since it is larger than the sum of its proper divisors (221330264).

252081976 is a wasteful number, since it uses less digits than its factorization.

252081976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50574 (or 50570 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 252081976 is about 15877.0896577427. The cubic root of 252081976 is about 631.7044430670.

The spelling of 252081976 in words is "two hundred fifty-two million, eighty-one thousand, nine hundred seventy-six".