6345251113 has 4 divisors (see below), whose sum is σ = 6356248660. Its totient is φ = 6334253568.

The previous prime is 6345251093. The next prime is 6345251119. The reversal of 6345251113 is 3111525436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6315798784 + 29452329 = 79472^2 + 5427^2 .

It is a cyclic number.

It is not a de Polignac number, because 6345251113 - 2⁹ = 6345250601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6345251119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5497908 + ... + 5499061.

It is an arithmetic number, because the mean of its divisors is an integer number (1589062165).

Almost surely, 2^6345251113 is an apocalyptic number.

It is an amenable number.

6345251113 is a deficient number, since it is larger than the sum of its proper divisors (10997547).

6345251113 is a wasteful number, since it uses less digits than its factorization.

6345251113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997546.

The product of its digits is 10800, while the sum is 31.

The square root of 6345251113 is about 79657.0845123019. The cubic root of 6345251113 is about 1851.3261602024.

Adding to 6345251113 its reverse (3111525436), we get a palindrome (9456776549).

The spelling of 6345251113 in words is "six billion, three hundred forty-five million, two hundred fifty-one thousand, one hundred thirteen".