82466725319519 has 2 divisors, whose sum is σ = 82466725319520. Its totient is φ = 82466725319518.

The previous prime is 82466725319483. The next prime is 82466725319567. The reversal of 82466725319519 is 91591352766428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82466725319519 - 2³² = 82462430352223 is a prime.

It is a super-2 number, since 2×82466725319519² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82466725315519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41233362659759 + 41233362659760.

It is an arithmetic number, because the mean of its divisors is an integer number (41233362659760).

Almost surely, 2^{82466725319519} is an apocalyptic number.

82466725319519 is a deficient number, since it is larger than the sum of its proper divisors (1).

82466725319519 is an equidigital number, since it uses as much as digits as its factorization.

82466725319519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195955200, while the sum is 68.

The spelling of 82466725319519 in words is "eighty-two trillion, four hundred sixty-six billion, seven hundred twenty-five million, three hundred nineteen thousand, five hundred nineteen".