5204343251 has 4 divisors (see below), whose sum is σ = 5255871504. Its totient is φ = 5152815000.

The previous prime is 5204343233. The next prime is 5204343289. The reversal of 5204343251 is 1523434025.

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 5204343251 - 2⁶ = 5204343187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5204342251) 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, 25763975 + ... + 25764176.

It is an arithmetic number, because the mean of its divisors is an integer number (1313967876).

Almost surely, 2^5204343251 is an apocalyptic number.

5204343251 is a deficient number, since it is larger than the sum of its proper divisors (51528253).

5204343251 is a wasteful number, since it uses less digits than its factorization.

5204343251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51528252.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5204343251 is about 72141.1342508558. The cubic root of 5204343251 is about 1732.9604218193.

Adding to 5204343251 its reverse (1523434025), we get a palindrome (6727777276).

The spelling of 5204343251 in words is "five billion, two hundred four million, three hundred forty-three thousand, two hundred fifty-one".