82510339 has 2 divisors, whose sum is σ = 82510340. Its totient is φ = 82510338.

The previous prime is 82510319. The next prime is 82510343. The reversal of 82510339 is 93301528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82510339 - 2⁹ = 82509827 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82510339.

It is not a weakly prime, because it can be changed into another prime (82510319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41255169 + 41255170.

It is an arithmetic number, because the mean of its divisors is an integer number (41255170).

Almost surely, 2^82510339 is an apocalyptic number.

82510339 is a deficient number, since it is larger than the sum of its proper divisors (1).

82510339 is an equidigital number, since it uses as much as digits as its factorization.

82510339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 82510339 is about 9083.5201876805. The cubic root of 82510339 is about 435.3475691344.

The spelling of 82510339 in words is "eighty-two million, five hundred ten thousand, three hundred thirty-nine".