3118316825 has 12 divisors (see below), whose sum is σ = 4164152748. Its totient is φ = 2302756800.

The previous prime is 3118316807. The next prime is 3118316857. The reversal of 3118316825 is 5286138113.

It can be written as a sum of positive squares in 6 ways, for example, as 1104601 + 3117212224 = 1051^2 + 55832^2 .

It is not a de Polignac number, because 3118316825 - 2⁸ = 3118316569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4797086 + ... + 4797735.

It is an arithmetic number, because the mean of its divisors is an integer number (347012729).

Almost surely, 2^3118316825 is an apocalyptic number.

It is an amenable number.

3118316825 is a deficient number, since it is larger than the sum of its proper divisors (1045835923).

3118316825 is a wasteful number, since it uses less digits than its factorization.

3118316825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9594844 (or 9594839 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 3118316825 is about 55841.8913093029. The cubic root of 3118316825 is about 1460.9659000627.

The spelling of 3118316825 in words is "three billion, one hundred eighteen million, three hundred sixteen thousand, eight hundred twenty-five".