6337878725 has 12 divisors (see below), whose sum is σ = 7860751716. Its totient is φ = 5069153280.

The previous prime is 6337878683. The next prime is 6337878737. The reversal of 6337878725 is 5278787336.

It can be written as a sum of positive squares in 6 ways, for example, as 19377604 + 6318501121 = 4402^2 + 79489^2 .

It is not a de Polignac number, because 6337878725 - 2²⁴ = 6321101509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93989 + ... + 146661.

It is an arithmetic number, because the mean of its divisors is an integer number (655062643).

Almost surely, 2^6337878725 is an apocalyptic number.

It is an amenable number.

6337878725 is a deficient number, since it is larger than the sum of its proper divisors (1522872991).

6337878725 is a wasteful number, since it uses less digits than its factorization.

6337878725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57496 (or 57491 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 56.

The square root of 6337878725 is about 79610.7952792836. The cubic root of 6337878725 is about 1850.6088792015.

The spelling of 6337878725 in words is "six billion, three hundred thirty-seven million, eight hundred seventy-eight thousand, seven hundred twenty-five".