5312115025220 has 48 divisors (see below), whose sum is σ = 11540474265600. Its totient is φ = 2051511047040.

The previous prime is 5312115025201. The next prime is 5312115025229. The reversal of 5312115025220 is 225205112135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (5312115025229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21032285 + ... + 21283355.

It is an arithmetic number, because the mean of its divisors is an integer number (240426547200).

Almost surely, 2^{5312115025220} is an apocalyptic number.

It is an amenable number.

5312115025220 is an abundant number, since it is smaller than the sum of its proper divisors (6228359240380).

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

5312115025220 is a wasteful number, since it uses less digits than its factorization.

5312115025220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287588 (or 287586 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 5312115025220 in words is "five trillion, three hundred twelve billion, one hundred fifteen million, twenty-five thousand, two hundred twenty".