252533230 has 16 divisors (see below), whose sum is σ = 454965984. Its totient is φ = 100923040.

The previous prime is 252533221. The next prime is 252533231. The reversal of 252533230 is 32335252.

It is a junction number, because it is equal to n+sod(n) for n = 252533195 and 252533204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252533231) 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, 1119 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (28435374).

Almost surely, 2^252533230 is an apocalyptic number.

252533230 is a deficient number, since it is larger than the sum of its proper divisors (202432754).

252533230 is a wasteful number, since it uses less digits than its factorization.

252533230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22571.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 252533230 is about 15891.2941574939. The cubic root of 252533230 is about 632.0811581270.

Adding to 252533230 its reverse (32335252), we get a palindrome (284868482).

The spelling of 252533230 in words is "two hundred fifty-two million, five hundred thirty-three thousand, two hundred thirty".