6509713956325 has 6 divisors (see below), whose sum is σ = 8072045305874. Its totient is φ = 5207771165040.

The previous prime is 6509713956313. The next prime is 6509713956359. The reversal of 6509713956325 is 5236593179056.

6509713956325 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 3 ways, for example, as 1578463064161 + 4931250892164 = 1256369^2 + 2220642^2 .

It is not a de Polignac number, because 6509713956325 - 2⁵ = 6509713956293 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 (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130194279102 + ... + 130194279151.

Almost surely, 2^{6509713956325} is an apocalyptic number.

It is an amenable number.

6509713956325 is a deficient number, since it is larger than the sum of its proper divisors (1562331349549).

6509713956325 is a wasteful number, since it uses less digits than its factorization.

6509713956325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260388558263 (or 260388558258 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 61.

The spelling of 6509713956325 in words is "six trillion, five hundred nine billion, seven hundred thirteen million, nine hundred fifty-six thousand, three hundred twenty-five".