82555159 has 2 divisors, whose sum is σ = 82555160. Its totient is φ = 82555158.

The previous prime is 82555157. The next prime is 82555223. The reversal of 82555159 is 95155528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82555159 - 2¹ = 82555157 is a prime.

Together with 82555157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82555157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41277579 + 41277580.

It is an arithmetic number, because the mean of its divisors is an integer number (41277580).

Almost surely, 2^82555159 is an apocalyptic number.

82555159 is a deficient number, since it is larger than the sum of its proper divisors (1).

82555159 is an equidigital number, since it uses as much as digits as its factorization.

82555159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90000, while the sum is 40.

The square root of 82555159 is about 9085.9869579479. The cubic root of 82555159 is about 435.4263824739.

The spelling of 82555159 in words is "eighty-two million, five hundred fifty-five thousand, one hundred fifty-nine".