253120232 has 16 divisors (see below), whose sum is σ = 482381700. Its totient is φ = 124485120.

The previous prime is 253120213. The next prime is 253120253. The reversal of 253120232 is 232021352.

It can be written as a sum of positive squares in 2 ways, for example, as 251983876 + 1136356 = 15874^2 + 1066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258857 + ... + 259832.

Almost surely, 2^253120232 is an apocalyptic number.

It is an amenable number.

253120232 is a deficient number, since it is larger than the sum of its proper divisors (229261468).

253120232 is a wasteful number, since it uses less digits than its factorization.

253120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518756 (or 518752 counting only the distinct ones).

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

The square root of 253120232 is about 15909.7527322080. The cubic root of 253120232 is about 632.5705271124.

Adding to 253120232 its reverse (232021352), we get a palindrome (485141584).

It can be divided in two parts, 253120 and 232, that added together give a palindrome (253352).

The spelling of 253120232 in words is "two hundred fifty-three million, one hundred twenty thousand, two hundred thirty-two".