252058635 has 20 divisors (see below), whose sum is σ = 451839168. Its totient is φ = 134431056.

The previous prime is 252058621. The next prime is 252058637. The reversal of 252058635 is 536850252.

It is a happy number.

252058635 is a `hidden beast` number, since 25 + 20 + 586 + 35 = 666.

It is not a de Polignac number, because 252058635 - 2⁸ = 252058379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252058635.

It is not an unprimeable number, because it can be changed into a prime (252058637) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 310779 + ... + 311588.

Almost surely, 2^252058635 is an apocalyptic number.

252058635 is a deficient number, since it is larger than the sum of its proper divisors (199780533).

252058635 is an equidigital number, since it uses as much as digits as its factorization.

252058635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622384 (or 622375 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 252058635 is about 15876.3545878769. The cubic root of 252058635 is about 631.6849453508.

The spelling of 252058635 in words is "two hundred fifty-two million, fifty-eight thousand, six hundred thirty-five".