252924187 has 2 divisors, whose sum is σ = 252924188. Its totient is φ = 252924186.

The previous prime is 252924179. The next prime is 252924197. The reversal of 252924187 is 781429252.

252924187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252924187 - 2³ = 252924179 is a prime.

It is a super-2 number, since 2×252924187² = 127941288739221938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252924127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126462093 + 126462094.

It is an arithmetic number, because the mean of its divisors is an integer number (126462094).

Almost surely, 2^252924187 is an apocalyptic number.

252924187 is a deficient number, since it is larger than the sum of its proper divisors (1).

252924187 is an equidigital number, since it uses as much as digits as its factorization.

252924187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 252924187 is about 15903.5903807914. The cubic root of 252924187 is about 632.4071734916.

The spelling of 252924187 in words is "two hundred fifty-two million, nine hundred twenty-four thousand, one hundred eighty-seven".