5172851 has 2 divisors, whose sum is σ = 5172852. Its totient is φ = 5172850.

The previous prime is 5172829. The next prime is 5172889. The reversal of 5172851 is 1582715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5172851 - 2⁶ = 5172787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5172821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586425 + 2586426.

It is an arithmetic number, because the mean of its divisors is an integer number (2586426).

Almost surely, 2^5172851 is an apocalyptic number.

5172851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172851 is an equidigital number, since it uses as much as digits as its factorization.

5172851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 29.

The square root of 5172851 is about 2274.3902479566. The cubic root of 5172851 is about 172.9457880857.

The spelling of 5172851 in words is "five million, one hundred seventy-two thousand, eight hundred fifty-one".