252692068 has 6 divisors (see below), whose sum is σ = 442211126. Its totient is φ = 126346032.

The previous prime is 252692059. The next prime is 252692113. The reversal of 252692068 is 860296252.

It can be written as a sum of positive squares in only one way, i.e., 204833344 + 47858724 = 14312^2 + 6918^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 252692068.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31586505 + ... + 31586512.

Almost surely, 2^252692068 is an apocalyptic number.

It is an amenable number.

252692068 is a deficient number, since it is larger than the sum of its proper divisors (189519058).

252692068 is a wasteful number, since it uses less digits than its factorization.

252692068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63173021 (or 63173019 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 252692068 is about 15896.2910139441. The cubic root of 252692068 is about 632.2136521950.

The spelling of 252692068 in words is "two hundred fifty-two million, six hundred ninety-two thousand, sixty-eight".