5220522191 has 8 divisors (see below), whose sum is σ = 5354791200. Its totient is φ = 5087823840.

The previous prime is 5220522173. The next prime is 5220522247. The reversal of 5220522191 is 1912250225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5220522191 - 2¹⁸ = 5220260047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220522091) 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 in 7 ways as a sum of consecutive naturals, for example, 385931 + ... + 399228.

It is an arithmetic number, because the mean of its divisors is an integer number (669348900).

Almost surely, 2^5220522191 is an apocalyptic number.

5220522191 is a deficient number, since it is larger than the sum of its proper divisors (134269009).

5220522191 is a wasteful number, since it uses less digits than its factorization.

5220522191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785329.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5220522191 is about 72253.1811825611. The cubic root of 5220522191 is about 1734.7543375100.

The spelling of 5220522191 in words is "five billion, two hundred twenty million, five hundred twenty-two thousand, one hundred ninety-one".