82522417 has 2 divisors, whose sum is σ = 82522418. Its totient is φ = 82522416.

The previous prime is 82522411. The next prime is 82522423. The reversal of 82522417 is 71422528.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (82522411) and next prime (82522423).

It can be written as a sum of positive squares in only one way, i.e., 73256481 + 9265936 = 8559^2 + 3044^2 .

It is a cyclic number.

It is not a de Polignac number, because 82522417 - 2³ = 82522409 is a prime.

It is not a weakly prime, because it can be changed into another prime (82522411) 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, 41261208 + 41261209.

It is an arithmetic number, because the mean of its divisors is an integer number (41261209).

Almost surely, 2^82522417 is an apocalyptic number.

It is an amenable number.

82522417 is a deficient number, since it is larger than the sum of its proper divisors (1).

82522417 is an equidigital number, since it uses as much as digits as its factorization.

82522417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 31.

The square root of 82522417 is about 9084.1849937130. The cubic root of 82522417 is about 435.3688103973.

The spelling of 82522417 in words is "eighty-two million, five hundred twenty-two thousand, four hundred seventeen".