6479654725 has 12 divisors (see below), whose sum is σ = 8036646336. Its totient is φ = 5182514480.

The previous prime is 6479654717. The next prime is 6479654749. The reversal of 6479654725 is 5274569746.

It is not a de Polignac number, because 6479654725 - 2³ = 6479654717 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, 88164 + ... + 143986.

It is an arithmetic number, because the mean of its divisors is an integer number (669720528).

Almost surely, 2^6479654725 is an apocalyptic number.

It is an amenable number.

6479654725 is a deficient number, since it is larger than the sum of its proper divisors (1556991611).

6479654725 is a wasteful number, since it uses less digits than its factorization.

6479654725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60476 (or 60471 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 55.

The square root of 6479654725 is about 80496.3025548379. The cubic root of 6479654725 is about 1864.3063903390.

The spelling of 6479654725 in words is "six billion, four hundred seventy-nine million, six hundred fifty-four thousand, seven hundred twenty-five".