82525031 has 2 divisors, whose sum is σ = 82525032. Its totient is φ = 82525030.

The previous prime is 82524947. The next prime is 82525043. The reversal of 82525031 is 13052528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82525031 - 2¹⁰ = 82524007 is a prime.

It is a super-2 number, since 2×82525031² = 13620761483101922, which contains 22 as substring.

It is a Sophie Germain 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 (82525231) 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, 41262515 + 41262516.

It is an arithmetic number, because the mean of its divisors is an integer number (41262516).

Almost surely, 2^82525031 is an apocalyptic number.

82525031 is a deficient number, since it is larger than the sum of its proper divisors (1).

82525031 is an equidigital number, since it uses as much as digits as its factorization.

82525031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 82525031 is about 9084.3288689919. The cubic root of 82525031 is about 435.3734072979.

Adding to 82525031 its reverse (13052528), we get a palindrome (95577559).

The spelling of 82525031 in words is "eighty-two million, five hundred twenty-five thousand, thirty-one".