252750230 has 16 divisors (see below), whose sum is σ = 460710720. Its totient is φ = 99820032.

The previous prime is 252750229. The next prime is 252750247. The reversal of 252750230 is 32057252.

It is a self number, because there is not a number n which added to its sum of digits gives 252750230.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 159179 + ... + 160758.

It is an arithmetic number, because the mean of its divisors is an integer number (28794420).

Almost surely, 2^252750230 is an apocalyptic number.

252750230 is a deficient number, since it is larger than the sum of its proper divisors (207960490).

252750230 is a wasteful number, since it uses less digits than its factorization.

252750230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320023.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 252750230 is about 15898.1203291458. The cubic root of 252750230 is about 632.2621539016.

The spelling of 252750230 in words is "two hundred fifty-two million, seven hundred fifty thousand, two hundred thirty".