252125768 has 16 divisors (see below), whose sum is σ = 489037500. Its totient is φ = 121715776.

The previous prime is 252125737. The next prime is 252125777. The reversal of 252125768 is 867521252.

It can be written as a sum of positive squares in 2 ways, for example, as 252110884 + 14884 = 15878^2 + 122^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543143 + ... + 543606.

Almost surely, 2^252125768 is an apocalyptic number.

It is an amenable number.

252125768 is a deficient number, since it is larger than the sum of its proper divisors (236911732).

252125768 is a wasteful number, since it uses less digits than its factorization.

252125768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086784 (or 1086780 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 252125768 is about 15878.4686919111. The cubic root of 252125768 is about 631.7410211142.

The spelling of 252125768 in words is "two hundred fifty-two million, one hundred twenty-five thousand, seven hundred sixty-eight".