52219171 has 2 divisors, whose sum is σ = 52219172. Its totient is φ = 52219170.

The previous prime is 52219147. The next prime is 52219187. The reversal of 52219171 is 17191225.

52219171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52219171 - 2¹³ = 52210979 is a prime.

It is not a weakly prime, because it can be changed into another prime (52219471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26109585 + 26109586.

It is an arithmetic number, because the mean of its divisors is an integer number (26109586).

Almost surely, 2^52219171 is an apocalyptic number.

52219171 is a deficient number, since it is larger than the sum of its proper divisors (1).

52219171 is an equidigital number, since it uses as much as digits as its factorization.

52219171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 28.

The square root of 52219171 is about 7226.2833462299. The cubic root of 52219171 is about 373.7747769393.

The spelling of 52219171 in words is "fifty-two million, two hundred nineteen thousand, one hundred seventy-one".