82508141 has 2 divisors, whose sum is σ = 82508142. Its totient is φ = 82508140.

The previous prime is 82508117. The next prime is 82508147. The reversal of 82508141 is 14180528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68475625 + 14032516 = 8275^2 + 3746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82508141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82508147) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41254070 + 41254071.

It is an arithmetic number, because the mean of its divisors is an integer number (41254071).

Almost surely, 2^82508141 is an apocalyptic number.

It is an amenable number.

82508141 is a deficient number, since it is larger than the sum of its proper divisors (1).

82508141 is an equidigital number, since it uses as much as digits as its factorization.

82508141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 82508141 is about 9083.3991985380. The cubic root of 82508141 is about 435.3437033464.

Adding to 82508141 its reverse (14180528), we get a palindrome (96688669).

The spelling of 82508141 in words is "eighty-two million, five hundred eight thousand, one hundred forty-one".