82272255 has 32 divisors (see below), whose sum is σ = 144184320. Its totient is φ = 39811200.

The previous prime is 82272221. The next prime is 82272313. The reversal of 82272255 is 55227228.

It is not a de Polignac number, because 82272255 - 2⁸ = 82271999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7930 + ... + 15080.

It is an arithmetic number, because the mean of its divisors is an integer number (4505760).

Almost surely, 2^82272255 is an apocalyptic number.

82272255 is a deficient number, since it is larger than the sum of its proper divisors (61912065).

82272255 is a wasteful number, since it uses less digits than its factorization.

82272255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231.

The product of its digits is 22400, while the sum is 33.

The square root of 82272255 is about 9070.4054484902. The cubic root of 82272255 is about 434.9284331993.

The spelling of 82272255 in words is "eighty-two million, two hundred seventy-two thousand, two hundred fifty-five".