6512235251 has 2 divisors, whose sum is σ = 6512235252. Its totient is φ = 6512235250.

The previous prime is 6512235227. The next prime is 6512235253. The reversal of 6512235251 is 1525322156.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6512235251 - 2⁶ = 6512235187 is a prime.

Together with 6512235253, 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 (6512235253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256117625 + 3256117626.

It is an arithmetic number, because the mean of its divisors is an integer number (3256117626).

Almost surely, 2^6512235251 is an apocalyptic number.

6512235251 is a deficient number, since it is larger than the sum of its proper divisors (1).

6512235251 is an equidigital number, since it uses as much as digits as its factorization.

6512235251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 6512235251 is about 80698.4216140564. The cubic root of 6512235251 is about 1867.4258242119.

The spelling of 6512235251 in words is "six billion, five hundred twelve million, two hundred thirty-five thousand, two hundred fifty-one".