80522459 has 2 divisors, whose sum is σ = 80522460. Its totient is φ = 80522458.

The previous prime is 80522441. The next prime is 80522503. The reversal of 80522459 is 95422508.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80522459 - 2¹² = 80518363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80522419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40261229 + 40261230.

It is an arithmetic number, because the mean of its divisors is an integer number (40261230).

Almost surely, 2^80522459 is an apocalyptic number.

80522459 is a deficient number, since it is larger than the sum of its proper divisors (1).

80522459 is an equidigital number, since it uses as much as digits as its factorization.

80522459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 80522459 is about 8973.4307263164. The cubic root of 80522459 is about 431.8229065935.

The spelling of 80522459 in words is "eighty million, five hundred twenty-two thousand, four hundred fifty-nine".