82516303 has 2 divisors, whose sum is σ = 82516304. Its totient is φ = 82516302.

The previous prime is 82516277. The next prime is 82516309. The reversal of 82516303 is 30361528.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82516303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82516309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41258151 + 41258152.

It is an arithmetic number, because the mean of its divisors is an integer number (41258152).

Almost surely, 2^82516303 is an apocalyptic number.

82516303 is a deficient number, since it is larger than the sum of its proper divisors (1).

82516303 is an equidigital number, since it uses as much as digits as its factorization.

82516303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 82516303 is about 9083.8484685732. The cubic root of 82516303 is about 435.3580581244.

The spelling of 82516303 in words is "eighty-two million, five hundred sixteen thousand, three hundred three".