80582519 has 2 divisors, whose sum is σ = 80582520. Its totient is φ = 80582518.

The previous prime is 80582497. The next prime is 80582521. The reversal of 80582519 is 91528508.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80582519 is a prime.

It is a super-2 number, since 2×80582519² = 12987084736770722, which contains 22 as substring.

Together with 80582521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80582539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40291259 + 40291260.

It is an arithmetic number, because the mean of its divisors is an integer number (40291260).

Almost surely, 2^80582519 is an apocalyptic number.

80582519 is a deficient number, since it is larger than the sum of its proper divisors (1).

80582519 is an equidigital number, since it uses as much as digits as its factorization.

80582519 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 38.

The square root of 80582519 is about 8976.7766486640. The cubic root of 80582519 is about 431.9302424373.

The spelling of 80582519 in words is "eighty million, five hundred eighty-two thousand, five hundred nineteen".