5166125847 has 12 divisors (see below), whose sum is σ = 7515868360. Its totient is φ = 3419305488.

The previous prime is 5166125843. The next prime is 5166125857. The reversal of 5166125847 is 7485216615.

5166125847 is a `hidden beast` number, since 5 + 1 + 6 + 61 + 2 + 584 + 7 = 666.

It is not a de Polignac number, because 5166125847 - 2² = 5166125843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166125843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063548 + ... + 2066049.

Almost surely, 2^5166125847 is an apocalyptic number.

5166125847 is a deficient number, since it is larger than the sum of its proper divisors (2349742513).

5166125847 is a wasteful number, since it uses less digits than its factorization.

5166125847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129742 (or 4129739 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5166125847 is about 71875.7667576493. The cubic root of 5166125847 is about 1728.7080742950.

The spelling of 5166125847 in words is "five billion, one hundred sixty-six million, one hundred twenty-five thousand, eight hundred forty-seven".