82754225 has 6 divisors (see below), whose sum is σ = 102615270. Its totient is φ = 66203360.

The previous prime is 82754213. The next prime is 82754227. The reversal of 82754225 is 52245728.

It can be written as a sum of positive squares in 3 ways, for example, as 1628176 + 81126049 = 1276^2 + 9007^2 .

It is not a de Polignac number, because 82754225 - 2⁴ = 82754209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82754227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1655060 + ... + 1655109.

It is an arithmetic number, because the mean of its divisors is an integer number (17102545).

Almost surely, 2^82754225 is an apocalyptic number.

It is an amenable number.

82754225 is a deficient number, since it is larger than the sum of its proper divisors (19861045).

82754225 is a wasteful number, since it uses less digits than its factorization.

82754225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310179 (or 3310174 counting only the distinct ones).

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

The square root of 82754225 is about 9096.9349233684. The cubic root of 82754225 is about 435.7760840668.

The spelling of 82754225 in words is "eighty-two million, seven hundred fifty-four thousand, two hundred twenty-five".