252585131 has 2 divisors, whose sum is σ = 252585132. Its totient is φ = 252585130.

The previous prime is 252585061. The next prime is 252585169. The reversal of 252585131 is 131585252.

252585131 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 252585131 - 2²² = 248390827 is a prime.

It is a super-2 number, since 2×252585131² = 127598496804574322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252584131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126292565 + 126292566.

It is an arithmetic number, because the mean of its divisors is an integer number (126292566).

Almost surely, 2^252585131 is an apocalyptic number.

252585131 is a deficient number, since it is larger than the sum of its proper divisors (1).

252585131 is an equidigital number, since it uses as much as digits as its factorization.

252585131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 32.

The square root of 252585131 is about 15892.9270746455. The cubic root of 252585131 is about 632.1244572432.

The spelling of 252585131 in words is "two hundred fifty-two million, five hundred eighty-five thousand, one hundred thirty-one".