6785847125 has 8 divisors (see below), whose sum is σ = 8468737368. Its totient is φ = 5428677600.

The previous prime is 6785847077. The next prime is 6785847149. The reversal of 6785847125 is 5217485876.

It can be written as a sum of positive squares in 4 ways, for example, as 577825444 + 6208021681 = 24038^2 + 78791^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6785847125 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 7 ways as a sum of consecutive naturals, for example, 27143264 + ... + 27143513.

It is an arithmetic number, because the mean of its divisors is an integer number (1058592171).

Almost surely, 2^6785847125 is an apocalyptic number.

It is an amenable number.

6785847125 is a deficient number, since it is larger than the sum of its proper divisors (1682890243).

6785847125 is an equidigital number, since it uses as much as digits as its factorization.

6785847125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54286792 (or 54286782 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 53.

The square root of 6785847125 is about 82376.2534047282. The cubic root of 6785847125 is about 1893.2211919428.

The spelling of 6785847125 in words is "six billion, seven hundred eighty-five million, eight hundred forty-seven thousand, one hundred twenty-five".