5272156171 has 2 divisors, whose sum is σ = 5272156172. Its totient is φ = 5272156170.

The previous prime is 5272156147. The next prime is 5272156187. The reversal of 5272156171 is 1716512725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5272156171 - 2⁵ = 5272156139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5272156171.

It is not a weakly prime, because it can be changed into another prime (5272156121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636078085 + 2636078086.

It is an arithmetic number, because the mean of its divisors is an integer number (2636078086).

Almost surely, 2^5272156171 is an apocalyptic number.

5272156171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272156171 is an equidigital number, since it uses as much as digits as its factorization.

5272156171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 37.

The square root of 5272156171 is about 72609.6148660768. The cubic root of 5272156171 is about 1740.4548257215.

Adding to 5272156171 its reverse (1716512725), we get a palindrome (6988668896).

The spelling of 5272156171 in words is "five billion, two hundred seventy-two million, one hundred fifty-six thousand, one hundred seventy-one".