252885206 has 16 divisors (see below), whose sum is σ = 433756320. Its totient is φ = 108319680.

The previous prime is 252885203. The next prime is 252885229. The reversal of 252885206 is 602588252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 252885206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252885203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29666 + ... + 37226.

It is an arithmetic number, because the mean of its divisors is an integer number (27109770).

Almost surely, 2^252885206 is an apocalyptic number.

252885206 is a deficient number, since it is larger than the sum of its proper divisors (180871114).

252885206 is a wasteful number, since it uses less digits than its factorization.

252885206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 252885206 is about 15902.3647926967. The cubic root of 252885206 is about 632.3746826876.

The spelling of 252885206 in words is "two hundred fifty-two million, eight hundred eighty-five thousand, two hundred six".