5143523 has 16 divisors (see below), whose sum is σ = 6514944. Its totient is φ = 3944160.

The previous prime is 5143499. The next prime is 5143543. The reversal of 5143523 is 3253415.

It is not a de Polignac number, because 5143523 - 2⁸ = 5143267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (407184).

Almost surely, 2^5143523 is an apocalyptic number.

5143523 is a deficient number, since it is larger than the sum of its proper divisors (1371421).

5143523 is a wasteful number, since it uses less digits than its factorization.

5143523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 1800, while the sum is 23.

The square root of 5143523 is about 2267.9336410045. The cubic root of 5143523 is about 172.6183239158.

Adding to 5143523 its reverse (3253415), we get a palindrome (8396938).

The spelling of 5143523 in words is "five million, one hundred forty-three thousand, five hundred twenty-three".