82535251 has 2 divisors, whose sum is σ = 82535252. Its totient is φ = 82535250.

The previous prime is 82535249. The next prime is 82535261. The reversal of 82535251 is 15253528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82535251 - 2¹ = 82535249 is a prime.

Together with 82535249, 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 (82535261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41267625 + 41267626.

It is an arithmetic number, because the mean of its divisors is an integer number (41267626).

Almost surely, 2^82535251 is an apocalyptic number.

82535251 is a deficient number, since it is larger than the sum of its proper divisors (1).

82535251 is an equidigital number, since it uses as much as digits as its factorization.

82535251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 82535251 is about 9084.8913587340. The cubic root of 82535251 is about 435.3913789465.

Adding to 82535251 its reverse (15253528), we get a palindrome (97788779).

The spelling of 82535251 in words is "eighty-two million, five hundred thirty-five thousand, two hundred fifty-one".