5251343 has 4 divisors (see below), whose sum is σ = 5256480. Its totient is φ = 5246208.

The previous prime is 5251333. The next prime is 5251361. The reversal of 5251343 is 3431525.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5251343 - 2¹⁸ = 4989199 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 (5251333) 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, 455 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (1314120).

Almost surely, 2^5251343 is an apocalyptic number.

5251343 is a deficient number, since it is larger than the sum of its proper divisors (5137).

5251343 is a wasteful number, since it uses less digits than its factorization.

5251343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136.

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

The square root of 5251343 is about 2291.5808953646. The cubic root of 5251343 is about 173.8161509928.

Adding to 5251343 its reverse (3431525), we get a palindrome (8682868).

The spelling of 5251343 in words is "five million, two hundred fifty-one thousand, three hundred forty-three".