252669937 has 8 divisors (see below), whose sum is σ = 272248704. Its totient is φ = 233111568.

The previous prime is 252669913. The next prime is 252669947. The reversal of 252669937 is 739966252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252669937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252669947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29238 + ... + 36880.

It is an arithmetic number, because the mean of its divisors is an integer number (34031088).

Almost surely, 2^252669937 is an apocalyptic number.

It is an amenable number.

252669937 is a deficient number, since it is larger than the sum of its proper divisors (19578767).

252669937 is a wasteful number, since it uses less digits than its factorization.

252669937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199.

The product of its digits is 1224720, while the sum is 49.

The square root of 252669937 is about 15895.5948929255. The cubic root of 252669937 is about 632.1951950416.

The spelling of 252669937 in words is "two hundred fifty-two million, six hundred sixty-nine thousand, nine hundred thirty-seven".