82455227 has 4 divisors (see below), whose sum is σ = 84011040. Its totient is φ = 80899416.

The previous prime is 82455221. The next prime is 82455251. The reversal of 82455227 is 72255428.

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-82455227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82455221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777827 + ... + 777932.

It is an arithmetic number, because the mean of its divisors is an integer number (21002760).

Almost surely, 2^82455227 is an apocalyptic number.

82455227 is a deficient number, since it is larger than the sum of its proper divisors (1555813).

82455227 is a wasteful number, since it uses less digits than its factorization.

82455227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555812.

The product of its digits is 44800, while the sum is 35.

The square root of 82455227 is about 9080.4860552726. The cubic root of 82455227 is about 435.2506187828.

The spelling of 82455227 in words is "eighty-two million, four hundred fifty-five thousand, two hundred twenty-seven".