252372111 has 4 divisors (see below), whose sum is σ = 336496152. Its totient is φ = 168248072.

The previous prime is 252372083. The next prime is 252372137. The reversal of 252372111 is 111273252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252372111 - 2⁶ = 252372047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252372151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42062016 + ... + 42062021.

It is an arithmetic number, because the mean of its divisors is an integer number (84124038).

Almost surely, 2^252372111 is an apocalyptic number.

252372111 is a deficient number, since it is larger than the sum of its proper divisors (84124041).

252372111 is an equidigital number, since it uses as much as digits as its factorization.

252372111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84124040.

The product of its digits is 840, while the sum is 24.

The square root of 252372111 is about 15886.2239377393. The cubic root of 252372111 is about 631.9467046003.

The spelling of 252372111 in words is "two hundred fifty-two million, three hundred seventy-two thousand, one hundred eleven".