82132571 has 2 divisors, whose sum is σ = 82132572. Its totient is φ = 82132570.

The previous prime is 82132541. The next prime is 82132577. The reversal of 82132571 is 17523128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82132571 - 2⁶ = 82132507 is a prime.

It is not a weakly prime, because it can be changed into another prime (82132577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41066285 + 41066286.

It is an arithmetic number, because the mean of its divisors is an integer number (41066286).

Almost surely, 2^82132571 is an apocalyptic number.

82132571 is a deficient number, since it is larger than the sum of its proper divisors (1).

82132571 is an equidigital number, since it uses as much as digits as its factorization.

82132571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 82132571 is about 9062.7021908479. The cubic root of 82132571 is about 434.6821494505.

Adding to 82132571 its reverse (17523128), we get a palindrome (99655699).

The spelling of 82132571 in words is "eighty-two million, one hundred thirty-two thousand, five hundred seventy-one".