5175602221 has 2 divisors, whose sum is σ = 5175602222. Its totient is φ = 5175602220.

The previous prime is 5175602219. The next prime is 5175602293. The reversal of 5175602221 is 1222065715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2860645225 + 2314956996 = 53485^2 + 48114^2 .

It is a cyclic number.

It is not a de Polignac number, because 5175602221 - 2¹ = 5175602219 is a prime.

Together with 5175602219, 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 (5175602021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587801110 + 2587801111.

It is an arithmetic number, because the mean of its divisors is an integer number (2587801111).

Almost surely, 2^5175602221 is an apocalyptic number.

It is an amenable number.

5175602221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5175602221 is an equidigital number, since it uses as much as digits as its factorization.

5175602221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5175602221 is about 71941.6584532217. The cubic root of 5175602221 is about 1729.7644350536.

Adding to 5175602221 its reverse (1222065715), we get a palindrome (6397667936).

The spelling of 5175602221 in words is "five billion, one hundred seventy-five million, six hundred two thousand, two hundred twenty-one".