82522175565 has 8 divisors (see below), whose sum is σ = 132035480928. Its totient is φ = 44011826960.

The previous prime is 82522175537. The next prime is 82522175587. The reversal of 82522175565 is 56557122528.

It is a happy number.

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

It is not a de Polignac number, because 82522175565 - 2¹² = 82522171469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750739171 + ... + 2750739200.

It is an arithmetic number, because the mean of its divisors is an integer number (16504435116).

Almost surely, 2^82522175565 is an apocalyptic number.

It is an amenable number.

82522175565 is a deficient number, since it is larger than the sum of its proper divisors (49513305363).

82522175565 is a wasteful number, since it uses less digits than its factorization.

82522175565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501478379.

The product of its digits is 1680000, while the sum is 48.

The spelling of 82522175565 in words is "eighty-two billion, five hundred twenty-two million, one hundred seventy-five thousand, five hundred sixty-five".