5250220441 has 4 divisors (see below), whose sum is σ = 5250776884. Its totient is φ = 5249664000.

The previous prime is 5250220403. The next prime is 5250220477. The reversal of 5250220441 is 1440220525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1932921225 + 3317299216 = 43965^2 + 57596^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250220441 - 2²⁵ = 5216666009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250220141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263820 + ... + 283021.

It is an arithmetic number, because the mean of its divisors is an integer number (1312694221).

Almost surely, 2^5250220441 is an apocalyptic number.

It is an amenable number.

5250220441 is a deficient number, since it is larger than the sum of its proper divisors (556443).

5250220441 is an equidigital number, since it uses as much as digits as its factorization.

5250220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556442.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5250220441 is about 72458.4049023990. The cubic root of 5250220441 is about 1738.0376477786.

Adding to 5250220441 its reverse (1440220525), we get a palindrome (6690440966).

The spelling of 5250220441 in words is "five billion, two hundred fifty million, two hundred twenty thousand, four hundred forty-one".