252199113 has 8 divisors (see below), whose sum is σ = 336340128. Its totient is φ = 168095424.

The previous prime is 252199111. The next prime is 252199139. The reversal of 252199113 is 311991252.

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

It is not a de Polignac number, because 252199113 - 2¹ = 252199111 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (252199111) 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, 17281 + ... + 28337.

It is an arithmetic number, because the mean of its divisors is an integer number (42042516).

Almost surely, 2^252199113 is an apocalyptic number.

It is an amenable number.

252199113 is a deficient number, since it is larger than the sum of its proper divisors (84141015).

252199113 is a wasteful number, since it uses less digits than its factorization.

252199113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18663.

The product of its digits is 4860, while the sum is 33.

The square root of 252199113 is about 15880.7780980656. The cubic root of 252199113 is about 631.8022743440.

The spelling of 252199113 in words is "two hundred fifty-two million, one hundred ninety-nine thousand, one hundred thirteen".