82359852257 has 2 divisors, whose sum is σ = 82359852258. Its totient is φ = 82359852256.

The previous prime is 82359852251. The next prime is 82359852259. The reversal of 82359852257 is 75225895328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42911536801 + 39448315456 = 207151^2 + 198616^2 .

It is a cyclic number.

It is not a de Polignac number, because 82359852257 - 2³⁴ = 65179983073 is a prime.

Together with 82359852259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82359852251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41179926128 + 41179926129.

It is an arithmetic number, because the mean of its divisors is an integer number (41179926129).

Almost surely, 2^82359852257 is an apocalyptic number.

It is an amenable number.

82359852257 is a deficient number, since it is larger than the sum of its proper divisors (1).

82359852257 is an equidigital number, since it uses as much as digits as its factorization.

82359852257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 56.

The spelling of 82359852257 in words is "eighty-two billion, three hundred fifty-nine million, eight hundred fifty-two thousand, two hundred fifty-seven".