82125850374605 has 8 divisors (see below), whose sum is σ = 100021931202912. Its totient is φ = 64720073130768.

The previous prime is 82125850374599. The next prime is 82125850374679. The reversal of 82125850374605 is 50647305852128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82125850374605 - 2⁸ = 82125850374349 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 7 ways as a sum of consecutive naturals, for example, 122575895747 + ... + 122575896416.

It is an arithmetic number, because the mean of its divisors is an integer number (12502741400364).

Almost surely, 2^{82125850374605} is an apocalyptic number.

It is an amenable number.

82125850374605 is a deficient number, since it is larger than the sum of its proper divisors (17896080828307).

82125850374605 is a wasteful number, since it uses less digits than its factorization.

82125850374605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245151792235.

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 82125850374605 in words is "eighty-two trillion, one hundred twenty-five billion, eight hundred fifty million, three hundred seventy-four thousand, six hundred five".