6875040625 has 12 divisors (see below), whose sum is σ = 8593254684. Its totient is φ = 5500030000.

The previous prime is 6875040619. The next prime is 6875040637. The reversal of 6875040625 is 5260405786.

It can be written as a sum of positive squares in 6 ways, for example, as 4547074624 + 2327966001 = 67432^2 + 48249^2 .

It is not a de Polignac number, because 6875040625 - 2²³ = 6866652017 is a prime.

It is a Duffinian 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, 1096882 + ... + 1103131.

It is an arithmetic number, because the mean of its divisors is an integer number (716104557).

Almost surely, 2^6875040625 is an apocalyptic number.

It is an amenable number.

6875040625 is a deficient number, since it is larger than the sum of its proper divisors (1718214059).

6875040625 is an frugal number, since it uses more digits than its factorization.

6875040625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200038 (or 2200018 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 6875040625 is about 82915.8647364906. The cubic root of 6875040625 is about 1901.4799757053.

The spelling of 6875040625 in words is "six billion, eight hundred seventy-five million, forty thousand, six hundred twenty-five".