4420215253 has 2 divisors, whose sum is σ = 4420215254. Its totient is φ = 4420215252.

The previous prime is 4420215199. The next prime is 4420215301. The reversal of 4420215253 is 3525120244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3088914084 + 1331301169 = 55578^2 + 36487^2 .

It is a cyclic number.

It is not a de Polignac number, because 4420215253 - 2⁹ = 4420214741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420225253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210107626 + 2210107627.

It is an arithmetic number, because the mean of its divisors is an integer number (2210107627).

Almost surely, 2^4420215253 is an apocalyptic number.

It is an amenable number.

4420215253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420215253 is an equidigital number, since it uses as much as digits as its factorization.

4420215253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4420215253 is about 66484.6993901604. The cubic root of 4420215253 is about 1641.1482209130.

Adding to 4420215253 its reverse (3525120244), we get a palindrome (7945335497).

The spelling of 4420215253 in words is "four billion, four hundred twenty million, two hundred fifteen thousand, two hundred fifty-three".