253015112 has 32 divisors (see below), whose sum is σ = 545832000. Its totient is φ = 107703744.

The previous prime is 253015099. The next prime is 253015127. The reversal of 253015112 is 211510352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6818 + ... + 23505.

It is an arithmetic number, because the mean of its divisors is an integer number (17057250).

Almost surely, 2^253015112 is an apocalyptic number.

It is an amenable number.

253015112 is an abundant number, since it is smaller than the sum of its proper divisors (292816888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253015112 is a wasteful number, since it uses less digits than its factorization.

253015112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30485 (or 30481 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 253015112 is about 15906.4487551433. The cubic root of 253015112 is about 632.4829468341.

Adding to 253015112 its reverse (211510352), we get a palindrome (464525464).

The spelling of 253015112 in words is "two hundred fifty-three million, fifteen thousand, one hundred twelve".