5166125843 has 2 divisors, whose sum is σ = 5166125844. Its totient is φ = 5166125842.

The previous prime is 5166125819. The next prime is 5166125857. The reversal of 5166125843 is 3485216615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5166125843 - 2²² = 5161931539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166125843.

It is not a weakly prime, because it can be changed into another prime (5166125803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583062921 + 2583062922.

It is an arithmetic number, because the mean of its divisors is an integer number (2583062922).

Almost surely, 2^5166125843 is an apocalyptic number.

5166125843 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166125843 is an equidigital number, since it uses as much as digits as its factorization.

5166125843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 41.

The square root of 5166125843 is about 71875.7667298235. The cubic root of 5166125843 is about 1728.7080738488.

The spelling of 5166125843 in words is "five billion, one hundred sixty-six million, one hundred twenty-five thousand, eight hundred forty-three".