5043523 has 4 divisors (see below), whose sum is σ = 5150880. Its totient is φ = 4936168.

The previous prime is 5043517. The next prime is 5043527. The reversal of 5043523 is 3253405.

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

It is a cyclic number.

It is not a de Polignac number, because 5043523 - 2⁵ = 5043491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5043494 and 5043503.

It is not an unprimeable number, because it can be changed into a prime (5043527) 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, 53608 + ... + 53701.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^5043523 is an apocalyptic number.

5043523 is a deficient number, since it is larger than the sum of its proper divisors (107357).

5043523 is a wasteful number, since it uses less digits than its factorization.

5043523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107356.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 5043523 is about 2245.7789294586. The cubic root of 5043523 is about 171.4923171993.

Adding to 5043523 its reverse (3253405), we get a palindrome (8296928).

The spelling of 5043523 in words is "five million, forty-three thousand, five hundred twenty-three".