6225717513 has 4 divisors (see below), whose sum is σ = 8300956688. Its totient is φ = 4150478340.

The previous prime is 6225717499. The next prime is 6225717521. The reversal of 6225717513 is 3157175226.

It is a happy number.

6225717513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6225717513 - 2⁵ = 6225717481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6225717413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037619583 + ... + 1037619588.

It is an arithmetic number, because the mean of its divisors is an integer number (2075239172).

Almost surely, 2^6225717513 is an apocalyptic number.

It is an amenable number.

6225717513 is a deficient number, since it is larger than the sum of its proper divisors (2075239175).

6225717513 is a wasteful number, since it uses less digits than its factorization.

6225717513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075239174.

The product of its digits is 88200, while the sum is 39.

The square root of 6225717513 is about 78903.2161131598. The cubic root of 6225717513 is about 1839.6271212940.

The spelling of 6225717513 in words is "six billion, two hundred twenty-five million, seven hundred seventeen thousand, five hundred thirteen".