5250441243 has 4 divisors (see below), whose sum is σ = 7000588328. Its totient is φ = 3500294160.

The previous prime is 5250441223. The next prime is 5250441331. The reversal of 5250441243 is 3421440525.

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

It is not a de Polignac number, because 5250441243 - 2⁶ = 5250441179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5250441243.

It is not an unprimeable number, because it can be changed into a prime (5250441223) 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, 875073538 + ... + 875073543.

It is an arithmetic number, because the mean of its divisors is an integer number (1750147082).

Almost surely, 2^5250441243 is an apocalyptic number.

5250441243 is a deficient number, since it is larger than the sum of its proper divisors (1750147085).

5250441243 is a wasteful number, since it uses less digits than its factorization.

5250441243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750147084.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5250441243 is about 72459.9285329485. The cubic root of 5250441243 is about 1738.0620122673.

Adding to 5250441243 its reverse (3421440525), we get a palindrome (8671881768).

The spelling of 5250441243 in words is "five billion, two hundred fifty million, four hundred forty-one thousand, two hundred forty-three".