252099923 has 8 divisors (see below), whose sum is σ = 265667520. Its totient is φ = 238562280.

The previous prime is 252099901. The next prime is 252099931. The reversal of 252099923 is 329990252.

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-252099923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252099983) 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, 10988 + ... + 24998.

It is an arithmetic number, because the mean of its divisors is an integer number (33208440).

Almost surely, 2^252099923 is an apocalyptic number.

252099923 is a deficient number, since it is larger than the sum of its proper divisors (13567597).

252099923 is a wasteful number, since it uses less digits than its factorization.

252099923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 252099923 is about 15877.6548331295. The cubic root of 252099923 is about 631.7194341304.

The spelling of 252099923 in words is "two hundred fifty-two million, ninety-nine thousand, nine hundred twenty-three".