5312115305 has 32 divisors (see below), whose sum is σ = 7675858944. Its totient is φ = 3450338496.

The previous prime is 5312115299. The next prime is 5312115317. The reversal of 5312115305 is 5035112135.

It is a happy number.

5312115305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5312115305 - 2²⁶ = 5245006441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50882 + ... + 114948.

It is an arithmetic number, because the mean of its divisors is an integer number (239870592).

Almost surely, 2^5312115305 is an apocalyptic number.

It is an amenable number.

5312115305 is a deficient number, since it is larger than the sum of its proper divisors (2363743639).

5312115305 is a wasteful number, since it uses less digits than its factorization.

5312115305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64205.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5312115305 is about 72884.2596518617. The cubic root of 5312115305 is about 1744.8408932034.

The spelling of 5312115305 in words is "five billion, three hundred twelve million, one hundred fifteen thousand, three hundred five".