6125338913 has 4 divisors (see below), whose sum is σ = 6127616148. Its totient is φ = 6123061680.

The previous prime is 6125338897. The next prime is 6125338931. The reversal of 6125338913 is 3198335216.

It is a happy number.

6125338913 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.

It can be written as a sum of positive squares in 2 ways, for example, as 882565264 + 5242773649 = 29708^2 + 72407^2 .

It is a cyclic number.

It is not a de Polignac number, because 6125338913 - 2⁴ = 6125338897 is a prime.

It is a super-2 number, since 2×6125338913² = 75039553598224043138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6125338963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134578 + ... + 1139963.

It is an arithmetic number, because the mean of its divisors is an integer number (1531904037).

Almost surely, 2^6125338913 is an apocalyptic number.

It is an amenable number.

6125338913 is a deficient number, since it is larger than the sum of its proper divisors (2277235).

6125338913 is a wasteful number, since it uses less digits than its factorization.

6125338913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277234.

The product of its digits is 116640, while the sum is 41.

The square root of 6125338913 is about 78264.5444182741. The cubic root of 6125338913 is about 1829.6866009544.

The spelling of 6125338913 in words is "six billion, one hundred twenty-five million, three hundred thirty-eight thousand, nine hundred thirteen".