252057887 has 2 divisors, whose sum is σ = 252057888. Its totient is φ = 252057886.

The previous prime is 252057863. The next prime is 252057899. The reversal of 252057887 is 788750252.

252057887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252057887 - 2¹⁰ = 252056863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252057847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126028943 + 126028944.

It is an arithmetic number, because the mean of its divisors is an integer number (126028944).

Almost surely, 2^252057887 is an apocalyptic number.

252057887 is a deficient number, since it is larger than the sum of its proper divisors (1).

252057887 is an equidigital number, since it uses as much as digits as its factorization.

252057887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 252057887 is about 15876.3310308144. The cubic root of 252057887 is about 631.6843204951.

The spelling of 252057887 in words is "two hundred fifty-two million, fifty-seven thousand, eight hundred eighty-seven".