252500230 has 16 divisors (see below), whose sum is σ = 455958144. Its totient is φ = 100676160.

The previous prime is 252500221. The next prime is 252500231. The reversal of 252500230 is 32005252.

It is a junction number, because it is equal to n+sod(n) for n = 252500198 and 252500207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252500231) by changing a digit.

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, 37206 + ... + 43465.

It is an arithmetic number, because the mean of its divisors is an integer number (28497384).

Almost surely, 2^252500230 is an apocalyptic number.

252500230 is a deficient number, since it is larger than the sum of its proper divisors (203457914).

252500230 is a wasteful number, since it uses less digits than its factorization.

252500230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80991.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 252500230 is about 15890.2558192120. The cubic root of 252500230 is about 632.0536243422.

Adding to 252500230 its reverse (32005252), we get a palindrome (284505482).

The spelling of 252500230 in words is "two hundred fifty-two million, five hundred thousand, two hundred thirty".