5305130221 has 4 divisors (see below), whose sum is σ = 5334768000. Its totient is φ = 5275492444.

The previous prime is 5305130219. The next prime is 5305130293. The reversal of 5305130221 is 1220315035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1220315035 = 5 ⋅244063007.

It is a cyclic number.

It is not a de Polignac number, because 5305130221 - 2¹ = 5305130219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5305130192 and 5305130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305130321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14818621 + ... + 14818978.

It is an arithmetic number, because the mean of its divisors is an integer number (1333692000).

Almost surely, 2^5305130221 is an apocalyptic number.

It is an amenable number.

5305130221 is a deficient number, since it is larger than the sum of its proper divisors (29637779).

5305130221 is a wasteful number, since it uses less digits than its factorization.

5305130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29637778.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5305130221 is about 72836.3248729643. The cubic root of 5305130221 is about 1744.0757738808.

Adding to 5305130221 its reverse (1220315035), we get a palindrome (6525445256).

The spelling of 5305130221 in words is "five billion, three hundred five million, one hundred thirty thousand, two hundred twenty-one".