253415515122112 has 28 divisors (see below), whose sum is σ = 574710186081520. Its totient is φ = 108606649337856.

The previous prime is 253415515122053. The next prime is 253415515122251. The reversal of 253415515122112 is 211221515514352.

253415515122112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

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, 282829815537 + ... + 282829816432.

Almost surely, 2^{253415515122112} is an apocalyptic number.

It is an amenable number.

253415515122112 is an abundant number, since it is smaller than the sum of its proper divisors (321294670959408).

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

253415515122112 is an equidigital number, since it uses as much as digits as its factorization.

253415515122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565659631988 (or 565659631978 counting only the distinct ones).

The product of its digits is 120000, while the sum is 40.

The spelling of 253415515122112 in words is "two hundred fifty-three trillion, four hundred fifteen billion, five hundred fifteen million, one hundred twenty-two thousand, one hundred twelve".