82275565327 has 4 divisors (see below), whose sum is σ = 82540117296. Its totient is φ = 82011013360.

The previous prime is 82275565291. The next prime is 82275565417. The reversal of 82275565327 is 72356557228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82275565327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82275565027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 132275518 + ... + 132276139.

It is an arithmetic number, because the mean of its divisors is an integer number (20635029324).

Almost surely, 2^82275565327 is an apocalyptic number.

82275565327 is a deficient number, since it is larger than the sum of its proper divisors (264551969).

82275565327 is a wasteful number, since it uses less digits than its factorization.

82275565327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264551968.

The product of its digits is 7056000, while the sum is 52.

The spelling of 82275565327 in words is "eighty-two billion, two hundred seventy-five million, five hundred sixty-five thousand, three hundred twenty-seven".