82522516 has 24 divisors (see below), whose sum is σ = 149766120. Its totient is φ = 39739392.

The previous prime is 82522511. The next prime is 82522523. The reversal of 82522516 is 61522528.

It can be written as a sum of positive squares in 4 ways, for example, as 5152900 + 77369616 = 2270^2 + 8796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82522511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70996 + ... + 72148.

It is an arithmetic number, because the mean of its divisors is an integer number (6240255).

Almost surely, 2^82522516 is an apocalyptic number.

It is an amenable number.

82522516 is a deficient number, since it is larger than the sum of its proper divisors (67243604).

82522516 is a wasteful number, since it uses less digits than its factorization.

82522516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 82522516 is about 9084.1904427417. The cubic root of 82522516 is about 435.3689844974.

It can be divided in two parts, 82522 and 516, that added together give a palindrome (83038).

The spelling of 82522516 in words is "eighty-two million, five hundred twenty-two thousand, five hundred sixteen".