5200523 has 4 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 5159448.

The previous prime is 5200511. The next prime is 5200561. The reversal of 5200523 is 3250025.

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 5200523 - 2¹² = 5196427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5200123) 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, 20348 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^5200523 is an apocalyptic number.

5200523 is a deficient number, since it is larger than the sum of its proper divisors (41077).

5200523 is a wasteful number, since it uses less digits than its factorization.

5200523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41076.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 5200523 is about 2280.4655226510. The cubic root of 5200523 is about 173.2536291177.

Adding to 5200523 its reverse (3250025), we get a palindrome (8450548).

The spelling of 5200523 in words is "five million, two hundred thousand, five hundred twenty-three".