252679933 has 4 divisors (see below), whose sum is σ = 275650848. Its totient is φ = 229709020.

The previous prime is 252679913. The next prime is 252679939. The reversal of 252679933 is 339976252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252679933 - 2⁵ = 252679901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252679939) 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 3 ways as a sum of consecutive naturals, for example, 11485441 + ... + 11485462.

It is an arithmetic number, because the mean of its divisors is an integer number (68912712).

Almost surely, 2^252679933 is an apocalyptic number.

It is an amenable number.

252679933 is a deficient number, since it is larger than the sum of its proper divisors (22970915).

252679933 is a wasteful number, since it uses less digits than its factorization.

252679933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22970914.

The product of its digits is 612360, while the sum is 46.

The square root of 252679933 is about 15895.9093165506. The cubic root of 252679933 is about 632.2035317936.

The spelling of 252679933 in words is "two hundred fifty-two million, six hundred seventy-nine thousand, nine hundred thirty-three".