5200725503 has 4 divisors (see below), whose sum is σ = 5207596440. Its totient is φ = 5193854568.

The previous prime is 5200725479. The next prime is 5200725533. The reversal of 5200725503 is 3055270025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5200725503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200725533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434333 + ... + 3435846.

It is an arithmetic number, because the mean of its divisors is an integer number (1301899110).

Almost surely, 2^5200725503 is an apocalyptic number.

5200725503 is a deficient number, since it is larger than the sum of its proper divisors (6870937).

5200725503 is an equidigital number, since it uses as much as digits as its factorization.

5200725503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870936.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 5200725503 is about 72116.0557920357. The cubic root of 5200725503 is about 1732.5587786106.

Adding to 5200725503 its reverse (3055270025), we get a palindrome (8255995528).

The spelling of 5200725503 in words is "five billion, two hundred million, seven hundred twenty-five thousand, five hundred three".