82517052564205 has 16 divisors (see below), whose sum is σ = 113887047623040. Its totient is φ = 56222719705152.

The previous prime is 82517052564119. The next prime is 82517052564251. The reversal of 82517052564205 is 50246525071528.

It is not a de Polignac number, because 82517052564205 - 2²¹ = 82517050467053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7508370535 + ... + 7508381524.

It is an arithmetic number, because the mean of its divisors is an integer number (7117940476440).

Almost surely, 2^{82517052564205} is an apocalyptic number.

It is an amenable number.

82517052564205 is a deficient number, since it is larger than the sum of its proper divisors (31369995058835).

82517052564205 is a wasteful number, since it uses less digits than its factorization.

82517052564205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15016752228.

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 82517052564205 in words is "eighty-two trillion, five hundred seventeen billion, fifty-two million, five hundred sixty-four thousand, two hundred five".