6426579025 has 12 divisors (see below), whose sum is σ = 8184336412. Its totient is φ = 5002309440.

The previous prime is 6426579011. The next prime is 6426579059. The reversal of 6426579025 is 5209756246.

6426579025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6723649 + 6419855376 = 2593^2 + 80124^2 .

It is not a de Polignac number, because 6426579025 - 2⁵ = 6426578993 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, 3472902 + ... + 3474751.

Almost surely, 2^6426579025 is an apocalyptic number.

It is an amenable number.

6426579025 is a deficient number, since it is larger than the sum of its proper divisors (1757757387).

6426579025 is a wasteful number, since it uses less digits than its factorization.

6426579025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947700 (or 6947695 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 6426579025 is about 80165.9467916397. The cubic root of 6426579025 is about 1859.2021691957.

The spelling of 6426579025 in words is "six billion, four hundred twenty-six million, five hundred seventy-nine thousand, twenty-five".