82522697 has 2 divisors, whose sum is σ = 82522698. Its totient is φ = 82522696.

The previous prime is 82522663. The next prime is 82522717. The reversal of 82522697 is 79622528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71639296 + 10883401 = 8464^2 + 3299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82522697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82522397) 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 as a sum of consecutive naturals, namely, 41261348 + 41261349.

It is an arithmetic number, because the mean of its divisors is an integer number (41261349).

Almost surely, 2^82522697 is an apocalyptic number.

It is an amenable number.

82522697 is a deficient number, since it is larger than the sum of its proper divisors (1).

82522697 is an equidigital number, since it uses as much as digits as its factorization.

82522697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 82522697 is about 9084.2004050990. The cubic root of 82522697 is about 435.3693028014.

The spelling of 82522697 in words is "eighty-two million, five hundred twenty-two thousand, six hundred ninety-seven".