5275823221 has 2 divisors, whose sum is σ = 5275823222. Its totient is φ = 5275823220.

The previous prime is 5275823219. The next prime is 5275823227. The reversal of 5275823221 is 1223285725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5128564996 + 147258225 = 71614^2 + 12135^2 .

It is a cyclic number.

It is not a de Polignac number, because 5275823221 - 2¹ = 5275823219 is a prime.

Together with 5275823219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5275823227) 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, 2637911610 + 2637911611.

It is an arithmetic number, because the mean of its divisors is an integer number (2637911611).

Almost surely, 2^5275823221 is an apocalyptic number.

It is an amenable number.

5275823221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275823221 is an equidigital number, since it uses as much as digits as its factorization.

5275823221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 5275823221 is about 72634.8622976598. The cubic root of 5275823221 is about 1740.8582568471.

The spelling of 5275823221 in words is "five billion, two hundred seventy-five million, eight hundred twenty-three thousand, two hundred twenty-one".