6526116257 has 8 divisors (see below), whose sum is σ = 6999212160. Its totient is φ = 6065982000.

The previous prime is 6526116229. The next prime is 6526116299. The reversal of 6526116257 is 7526116256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6526116257 - 2²² = 6521921953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6526116217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3239369 + ... + 3241382.

It is an arithmetic number, because the mean of its divisors is an integer number (874901520).

Almost surely, 2^6526116257 is an apocalyptic number.

It is an amenable number.

6526116257 is a deficient number, since it is larger than the sum of its proper divisors (473095903).

6526116257 is a wasteful number, since it uses less digits than its factorization.

6526116257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480823.

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

The square root of 6526116257 is about 80784.3812689062. The cubic root of 6526116257 is about 1868.7517055319.

Subtracting 6526116257 from its reverse (7526116256), we obtain a palindrome (999999999).

It can be divided in two parts, 65261 and 16257, that added together give a palindrome (81518).

The spelling of 6526116257 in words is "six billion, five hundred twenty-six million, one hundred sixteen thousand, two hundred fifty-seven".