5325260221 has 2 divisors, whose sum is σ = 5325260222. Its totient is φ = 5325260220.

The previous prime is 5325260177. The next prime is 5325260231. The reversal of 5325260221 is 1220625235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3674056996 + 1651203225 = 60614^2 + 40635^2 .

It is a cyclic number.

It is not a de Polignac number, because 5325260221 - 2¹¹ = 5325258173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5325260221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5325260231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662630110 + 2662630111.

It is an arithmetic number, because the mean of its divisors is an integer number (2662630111).

Almost surely, 2^5325260221 is an apocalyptic number.

It is an amenable number.

5325260221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5325260221 is an equidigital number, since it uses as much as digits as its factorization.

5325260221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5325260221 is about 72974.3805797624. The cubic root of 5325260221 is about 1746.2789201348.

Adding to 5325260221 its reverse (1220625235), we get a palindrome (6545885456).

The spelling of 5325260221 in words is "five billion, three hundred twenty-five million, two hundred sixty thousand, two hundred twenty-one".