252470835 has 12 divisors (see below), whose sum is σ = 437616192. Its totient is φ = 134651088.

The previous prime is 252470831. The next prime is 252470849. The reversal of 252470835 is 538074252.

252470835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252470835 - 2² = 252470831 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 252470835.

It is not an unprimeable number, because it can be changed into a prime (252470831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2805187 + ... + 2805276.

It is an arithmetic number, because the mean of its divisors is an integer number (36468016).

Almost surely, 2^252470835 is an apocalyptic number.

252470835 is a deficient number, since it is larger than the sum of its proper divisors (185145357).

252470835 is a wasteful number, since it uses less digits than its factorization.

252470835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610474 (or 5610471 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 252470835 is about 15889.3308543815. The cubic root of 252470835 is about 632.0290963945.

The spelling of 252470835 in words is "two hundred fifty-two million, four hundred seventy thousand, eight hundred thirty-five".