253130032 has 10 divisors (see below), whose sum is σ = 490439468. Its totient is φ = 126565008.

The previous prime is 253130021. The next prime is 253130041. The reversal of 253130032 is 230031352.

253130032 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253129991 and 253130009.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7910298 + ... + 7910329.

Almost surely, 2^253130032 is an apocalyptic number.

It is an amenable number.

253130032 is a deficient number, since it is larger than the sum of its proper divisors (237309436).

253130032 is a wasteful number, since it uses less digits than its factorization.

253130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820635 (or 15820629 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 253130032 is about 15910.0607164146. The cubic root of 253130032 is about 632.5786907048.

Adding to 253130032 its reverse (230031352), we get a palindrome (483161384).

The spelling of 253130032 in words is "two hundred fifty-three million, one hundred thirty thousand, thirty-two".