5206003423 has 4 divisors (see below), whose sum is σ = 5232977728. Its totient is φ = 5179029120.

The previous prime is 5206003403. The next prime is 5206003433. The reversal of 5206003423 is 3243006025.

It is a happy number.

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 5206003423 - 2⁹ = 5206002911 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 (5206003403) 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, 13486863 + ... + 13487248.

It is an arithmetic number, because the mean of its divisors is an integer number (1308244432).

Almost surely, 2^5206003423 is an apocalyptic number.

5206003423 is a deficient number, since it is larger than the sum of its proper divisors (26974305).

5206003423 is a wasteful number, since it uses less digits than its factorization.

5206003423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26974304.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5206003423 is about 72152.6397507395. The cubic root of 5206003423 is about 1733.1446721890.

Adding to 5206003423 its reverse (3243006025), we get a palindrome (8449009448).

The spelling of 5206003423 in words is "five billion, two hundred six million, three thousand, four hundred twenty-three".