5166257051 has 2 divisors, whose sum is σ = 5166257052. Its totient is φ = 5166257050.

The previous prime is 5166257039. The next prime is 5166257101. The reversal of 5166257051 is 1507526615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166257051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5166256996 and 5166257014.

It is not a weakly prime, because it can be changed into another prime (5166257251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583128525 + 2583128526.

It is an arithmetic number, because the mean of its divisors is an integer number (2583128526).

Almost surely, 2^5166257051 is an apocalyptic number.

5166257051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166257051 is an equidigital number, since it uses as much as digits as its factorization.

5166257051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 5166257051 is about 71876.6794655958. The cubic root of 5166257051 is about 1728.7227088265.

The spelling of 5166257051 in words is "five billion, one hundred sixty-six million, two hundred fifty-seven thousand, fifty-one".