82331025305 has 4 divisors (see below), whose sum is σ = 98797230372. Its totient is φ = 65864820240.

The previous prime is 82331025299. The next prime is 82331025311. The reversal of 82331025305 is 50352013328.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (82331025299) and next prime (82331025311).

It can be written as a sum of positive squares in 2 ways, for example, as 9351083401 + 72979941904 = 96701^2 + 270148^2 .

It is not a de Polignac number, because 82331025305 - 2⁴ = 82331025289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8233102526 + ... + 8233102535.

It is an arithmetic number, because the mean of its divisors is an integer number (24699307593).

Almost surely, 2^82331025305 is an apocalyptic number.

It is an amenable number.

82331025305 is a deficient number, since it is larger than the sum of its proper divisors (16466205067).

82331025305 is a wasteful number, since it uses less digits than its factorization.

82331025305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466205066.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 82331025305 in words is "eighty-two billion, three hundred thirty-one million, twenty-five thousand, three hundred five".