5225303521 has 2 divisors, whose sum is σ = 5225303522. Its totient is φ = 5225303520.

The previous prime is 5225303513. The next prime is 5225303527. The reversal of 5225303521 is 1253035225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3368641600 + 1856661921 = 58040^2 + 43089^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225303521 - 2³ = 5225303513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5225303521.

It is not a weakly prime, because it can be changed into another prime (5225303527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612651760 + 2612651761.

It is an arithmetic number, because the mean of its divisors is an integer number (2612651761).

Almost surely, 2^5225303521 is an apocalyptic number.

It is an amenable number.

5225303521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5225303521 is an equidigital number, since it uses as much as digits as its factorization.

5225303521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5225303521 is about 72286.2609421735. The cubic root of 5225303521 is about 1735.2837802060.

Adding to 5225303521 its reverse (1253035225), we get a palindrome (6478338746).

The spelling of 5225303521 in words is "five billion, two hundred twenty-five million, three hundred three thousand, five hundred twenty-one".