6579284725 has 12 divisors (see below), whose sum is σ = 8785876036. Its totient is φ = 4858548480.

The previous prime is 6579284713. The next prime is 6579284731. The reversal of 6579284725 is 5274829756.

It can be written as a sum of positive squares in 6 ways, for example, as 741255076 + 5838029649 = 27226^2 + 76407^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6579284725 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 11 ways as a sum of consecutive naturals, for example, 10121652 + ... + 10122301.

Almost surely, 2^6579284725 is an apocalyptic number.

6579284725 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6579284725 is a deficient number, since it is larger than the sum of its proper divisors (2206591311).

6579284725 is a wasteful number, since it uses less digits than its factorization.

6579284725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20243976 (or 20243971 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

The square root of 6579284725 is about 81112.7901443416. The cubic root of 6579284725 is about 1873.8129114111.

The spelling of 6579284725 in words is "six billion, five hundred seventy-nine million, two hundred eighty-four thousand, seven hundred twenty-five".