82475229 has 16 divisors (see below), whose sum is σ = 111278592. Its totient is φ = 54332208.

The previous prime is 82475227. The next prime is 82475249. The reversal of 82475229 is 92257428.

It is not a de Polignac number, because 82475229 - 2¹ = 82475227 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82475227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110632 + ... + 111374.

It is an arithmetic number, because the mean of its divisors is an integer number (6954912).

Almost surely, 2^82475229 is an apocalyptic number.

It is an amenable number.

82475229 is a deficient number, since it is larger than the sum of its proper divisors (28803363).

82475229 is a wasteful number, since it uses less digits than its factorization.

82475229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136.

The product of its digits is 80640, while the sum is 39.

The square root of 82475229 is about 9081.5873612491. The cubic root of 82475229 is about 435.2858103218.

The spelling of 82475229 in words is "eighty-two million, four hundred seventy-five thousand, two hundred twenty-nine".