82225275 has 24 divisors (see below), whose sum is σ = 148305984. Its totient is φ = 39866400.

The previous prime is 82225267. The next prime is 82225301. The reversal of 82225275 is 57252228.

It is not a de Polignac number, because 82225275 - 2³ = 82225267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49009 + ... + 50658.

It is an arithmetic number, because the mean of its divisors is an integer number (6179416).

Almost surely, 2^82225275 is an apocalyptic number.

82225275 is a deficient number, since it is larger than the sum of its proper divisors (66080709).

82225275 is a wasteful number, since it uses less digits than its factorization.

82225275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99691 (or 99686 counting only the distinct ones).

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

The square root of 82225275 is about 9067.8153377757. The cubic root of 82225275 is about 434.8456315780.

The spelling of 82225275 in words is "eighty-two million, two hundred twenty-five thousand, two hundred seventy-five".