252942929 has 8 divisors (see below), whose sum is σ = 255615360. Its totient is φ = 250278336.

The previous prime is 252942829. The next prime is 252942961. The reversal of 252942929 is 929249252.

252942929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-252942929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252942929.

It is not an unprimeable number, because it can be changed into a prime (252942829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80612 + ... + 83690.

It is an arithmetic number, because the mean of its divisors is an integer number (31951920).

Almost surely, 2^252942929 is an apocalyptic number.

It is an amenable number.

252942929 is a deficient number, since it is larger than the sum of its proper divisors (2672431).

252942929 is a wasteful number, since it uses less digits than its factorization.

252942929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its digits is 233280, while the sum is 44.

The square root of 252942929 is about 15904.1796078892. The cubic root of 252942929 is about 632.4227938278.

The spelling of 252942929 in words is "two hundred fifty-two million, nine hundred forty-two thousand, nine hundred twenty-nine".