82541497 has 2 divisors, whose sum is σ = 82541498. Its totient is φ = 82541496.

The previous prime is 82541489. The next prime is 82541507. The reversal of 82541497 is 79414528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 14907321 = 8224^2 + 3861^2 .

It is a cyclic number.

It is not a de Polignac number, because 82541497 - 2³ = 82541489 is a prime.

It is not a weakly prime, because it can be changed into another prime (82541197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41270748 + 41270749.

It is an arithmetic number, because the mean of its divisors is an integer number (41270749).

Almost surely, 2^82541497 is an apocalyptic number.

It is an amenable number.

82541497 is a deficient number, since it is larger than the sum of its proper divisors (1).

82541497 is an equidigital number, since it uses as much as digits as its factorization.

82541497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 82541497 is about 9085.2351097811. The cubic root of 82541497 is about 435.4023616717.

It can be divided in two parts, 82541 and 497, that added together give a palindrome (83038).

The spelling of 82541497 in words is "eighty-two million, five hundred forty-one thousand, four hundred ninety-seven".