3115305005 has 4 divisors (see below), whose sum is σ = 3738366012. Its totient is φ = 2492244000.

The previous prime is 3115304993. The next prime is 3115305013. The reversal of 3115305005 is 5005035113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5005035113 = 13 ⋅385002701.

It can be written as a sum of positive squares in 2 ways, for example, as 2412577924 + 702727081 = 49118^2 + 26509^2 .

It is not a de Polignac number, because 3115305005 - 2⁸ = 3115304749 is a prime.

It is a Duffinian number.

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, 311530496 + ... + 311530505.

It is an arithmetic number, because the mean of its divisors is an integer number (934591503).

Almost surely, 2^3115305005 is an apocalyptic number.

It is an amenable number.

3115305005 is a deficient number, since it is larger than the sum of its proper divisors (623061007).

3115305005 is an equidigital number, since it uses as much as digits as its factorization.

3115305005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623061006.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 3115305005 is about 55814.9174056542. The cubic root of 3115305005 is about 1460.4953915635.

The spelling of 3115305005 in words is "three billion, one hundred fifteen million, three hundred five thousand, five".