82257359 has 2 divisors, whose sum is σ = 82257360. Its totient is φ = 82257358.

The previous prime is 82257337. The next prime is 82257377. The reversal of 82257359 is 95375228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82257359 - 2¹² = 82253263 is a prime.

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 (82257059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41128679 + 41128680.

It is an arithmetic number, because the mean of its divisors is an integer number (41128680).

Almost surely, 2^82257359 is an apocalyptic number.

82257359 is a deficient number, since it is larger than the sum of its proper divisors (1).

82257359 is an equidigital number, since it uses as much as digits as its factorization.

82257359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 82257359 is about 9069.5842793372. The cubic root of 82257359 is about 434.9021826122.

The spelling of 82257359 in words is "eighty-two million, two hundred fifty-seven thousand, three hundred fifty-nine".