82575739 has 2 divisors, whose sum is σ = 82575740. Its totient is φ = 82575738.

The previous prime is 82575733. The next prime is 82575799. The reversal of 82575739 is 93757528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82575739 - 2⁵ = 82575707 is a prime.

It is a super-2 number, since 2×82575739² = 13637505342792242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82575733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41287869 + 41287870.

It is an arithmetic number, because the mean of its divisors is an integer number (41287870).

Almost surely, 2^82575739 is an apocalyptic number.

82575739 is a deficient number, since it is larger than the sum of its proper divisors (1).

82575739 is an equidigital number, since it uses as much as digits as its factorization.

82575739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 46.

The square root of 82575739 is about 9087.1194005581. The cubic root of 82575739 is about 435.4625616400.

The spelling of 82575739 in words is "eighty-two million, five hundred seventy-five thousand, seven hundred thirty-nine".