5221001603 has 2 divisors, whose sum is σ = 5221001604. Its totient is φ = 5221001602.

The previous prime is 5221001593. The next prime is 5221001629. The reversal of 5221001603 is 3061001225.

5221001603 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5221001603 is a prime.

It is not a weakly prime, because it can be changed into another prime (5221001693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2610500801 + 2610500802.

It is an arithmetic number, because the mean of its divisors is an integer number (2610500802).

Almost surely, 2^5221001603 is an apocalyptic number.

5221001603 is a deficient number, since it is larger than the sum of its proper divisors (1).

5221001603 is an equidigital number, since it uses as much as digits as its factorization.

5221001603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5221001603 is about 72256.4986904292. The cubic root of 5221001603 is about 1734.8074379828.

Adding to 5221001603 its reverse (3061001225), we get a palindrome (8282002828).

The spelling of 5221001603 in words is "five billion, two hundred twenty-one million, one thousand, six hundred three".