83251351 has 2 divisors, whose sum is σ = 83251352. Its totient is φ = 83251350.

The previous prime is 83251349. The next prime is 83251387. The reversal of 83251351 is 15315238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83251351 - 2¹ = 83251349 is a prime.

Together with 83251349, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83251391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41625675 + 41625676.

It is an arithmetic number, because the mean of its divisors is an integer number (41625676).

Almost surely, 2^83251351 is an apocalyptic number.

83251351 is a deficient number, since it is larger than the sum of its proper divisors (1).

83251351 is an equidigital number, since it uses as much as digits as its factorization.

83251351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 83251351 is about 9124.2178294909. The cubic root of 83251351 is about 436.6469490414.

Adding to 83251351 its reverse (15315238), we get a palindrome (98566589).

The spelling of 83251351 in words is "eighty-three million, two hundred fifty-one thousand, three hundred fifty-one".