5220572191 has 2 divisors, whose sum is σ = 5220572192. Its totient is φ = 5220572190.

The previous prime is 5220572171. The next prime is 5220572197. The reversal of 5220572191 is 1912750225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5220572191 - 2²⁷ = 5086354463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5220572197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610286095 + 2610286096.

It is an arithmetic number, because the mean of its divisors is an integer number (2610286096).

Almost surely, 2^5220572191 is an apocalyptic number.

5220572191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5220572191 is an equidigital number, since it uses as much as digits as its factorization.

5220572191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5220572191 is about 72253.5271872592. The cubic root of 5220572191 is about 1734.7598757452.

The spelling of 5220572191 in words is "five billion, two hundred twenty million, five hundred seventy-two thousand, one hundred ninety-one".