252602230 has 16 divisors (see below), whose sum is σ = 465774624. Its totient is φ = 98576320.

The previous prime is 252602227. The next prime is 252602239. The reversal of 252602230 is 32206252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252602239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307642 + ... + 308461.

It is an arithmetic number, because the mean of its divisors is an integer number (29110914).

Almost surely, 2^252602230 is an apocalyptic number.

252602230 is a deficient number, since it is larger than the sum of its proper divisors (213172394).

252602230 is a wasteful number, since it uses less digits than its factorization.

252602230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616151.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 252602230 is about 15893.4650092420. The cubic root of 252602230 is about 632.1387210179.

Adding to 252602230 its reverse (32206252), we get a palindrome (284808482).

The spelling of 252602230 in words is "two hundred fifty-two million, six hundred two thousand, two hundred thirty".