252711835 has 4 divisors (see below), whose sum is σ = 303254208. Its totient is φ = 202169464.

The previous prime is 252711827. The next prime is 252711847. The reversal of 252711835 is 538117252.

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 252711835 - 2³ = 252711827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252711835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25271179 + ... + 25271188.

It is an arithmetic number, because the mean of its divisors is an integer number (75813552).

Almost surely, 2^252711835 is an apocalyptic number.

252711835 is a deficient number, since it is larger than the sum of its proper divisors (50542373).

252711835 is an equidigital number, since it uses as much as digits as its factorization.

252711835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50542372.

The product of its digits is 16800, while the sum is 34.

The square root of 252711835 is about 15896.9127505941. The cubic root of 252711835 is about 632.2301368721.

The spelling of 252711835 in words is "two hundred fifty-two million, seven hundred eleven thousand, eight hundred thirty-five".