5126613249 has 8 divisors (see below), whose sum is σ = 6837052320. Its totient is φ = 3416958176.

The previous prime is 5126613229. The next prime is 5126613263. The reversal of 5126613249 is 9423166215.

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 5126613249 - 2¹⁷ = 5126482177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5126613229) 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 7 ways as a sum of consecutive naturals, for example, 180567 + ... + 207020.

It is an arithmetic number, because the mean of its divisors is an integer number (854631540).

Almost surely, 2^5126613249 is an apocalyptic number.

It is an amenable number.

5126613249 is a deficient number, since it is larger than the sum of its proper divisors (1710439071).

5126613249 is a wasteful number, since it uses less digits than its factorization.

5126613249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391999.

The product of its digits is 77760, while the sum is 39.

The square root of 5126613249 is about 71600.3718495931. The cubic root of 5126613249 is about 1724.2895063516.

The spelling of 5126613249 in words is "five billion, one hundred twenty-six million, six hundred thirteen thousand, two hundred forty-nine".