82517527 has 2 divisors, whose sum is σ = 82517528. Its totient is φ = 82517526.

The previous prime is 82517503. The next prime is 82517531. The reversal of 82517527 is 72571528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82517527 - 2¹¹ = 82515479 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 (82517327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41258763 + 41258764.

It is an arithmetic number, because the mean of its divisors is an integer number (41258764).

Almost surely, 2^82517527 is an apocalyptic number.

82517527 is a deficient number, since it is larger than the sum of its proper divisors (1).

82517527 is an equidigital number, since it uses as much as digits as its factorization.

82517527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 37.

The square root of 82517527 is about 9083.9158406493. The cubic root of 82517527 is about 435.3602107318.

The spelling of 82517527 in words is "eighty-two million, five hundred seventeen thousand, five hundred twenty-seven".