5250443 has 4 divisors (see below), whose sum is σ = 5727768. Its totient is φ = 4773120.

The previous prime is 5250437. The next prime is 5250449. The reversal of 5250443 is 3440525.

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

It is an interprime number because it is at equal distance from previous prime (5250437) and next prime (5250449).

It is not a de Polignac number, because 5250443 - 2¹⁸ = 4988299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250449) 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, 238646 + ... + 238667.

It is an arithmetic number, because the mean of its divisors is an integer number (1431942).

Almost surely, 2^5250443 is an apocalyptic number.

5250443 is a deficient number, since it is larger than the sum of its proper divisors (477325).

5250443 is a wasteful number, since it uses less digits than its factorization.

5250443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477324.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5250443 is about 2291.3845159641. The cubic root of 5250443 is about 173.8062206141.

Subtracting from 5250443 its sum of digits (23), we obtain a triangular number (5250420 = T₃₂₄₀).

Adding to 5250443 its reverse (3440525), we get a palindrome (8690968).

The spelling of 5250443 in words is "five million, two hundred fifty thousand, four hundred forty-three".