82822541 has 2 divisors, whose sum is σ = 82822542. Its totient is φ = 82822540.

The previous prime is 82822513. The next prime is 82822547. The reversal of 82822541 is 14522828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57320041 + 25502500 = 7571^2 + 5050^2 .

It is a cyclic number.

It is not a de Polignac number, because 82822541 - 2¹⁸ = 82560397 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82822498 and 82822507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82822547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41411270 + 41411271.

It is an arithmetic number, because the mean of its divisors is an integer number (41411271).

Almost surely, 2^82822541 is an apocalyptic number.

It is an amenable number.

82822541 is a deficient number, since it is larger than the sum of its proper divisors (1).

82822541 is an equidigital number, since it uses as much as digits as its factorization.

82822541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10240, while the sum is 32.

The square root of 82822541 is about 9100.6890398475. The cubic root of 82822541 is about 435.8959663269.

The spelling of 82822541 in words is "eighty-two million, eight hundred twenty-two thousand, five hundred forty-one".