253515112 has 32 divisors (see below), whose sum is σ = 485805600. Its totient is φ = 123982144.

The previous prime is 253515103. The next prime is 253515113. The reversal of 253515112 is 211515352.

253515112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253515113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176943 + ... + 178369.

It is an arithmetic number, because the mean of its divisors is an integer number (15181425).

Almost surely, 2^253515112 is an apocalyptic number.

It is an amenable number.

253515112 is a deficient number, since it is larger than the sum of its proper divisors (232290488).

253515112 is a wasteful number, since it uses less digits than its factorization.

253515112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1901 counting only the distinct ones).

The product of its digits is 1500, while the sum is 25.

The square root of 253515112 is about 15922.1578939539. The cubic root of 253515112 is about 632.8993032381.

The spelling of 253515112 in words is "two hundred fifty-three million, five hundred fifteen thousand, one hundred twelve".