252103232 has 28 divisors (see below), whose sum is σ = 503643900. Its totient is φ = 125200896.

The previous prime is 252103231. The next prime is 252103261. The reversal of 252103232 is 232301252.

It can be written as a sum of positive squares in 2 ways, for example, as 116985856 + 135117376 = 10816^2 + 11624^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (252103231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683 + ... + 22754.

Almost surely, 2^252103232 is an apocalyptic number.

It is an amenable number.

252103232 is a deficient number, since it is larger than the sum of its proper divisors (251540668).

252103232 is a wasteful number, since it uses less digits than its factorization.

252103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26598 (or 26588 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 252103232 is about 15877.7590358337. The cubic root of 252103232 is about 631.7221980483.

Adding to 252103232 its reverse (232301252), we get a palindrome (484404484).

The spelling of 252103232 in words is "two hundred fifty-two million, one hundred three thousand, two hundred thirty-two".