5131243 has 8 divisors (see below), whose sum is σ = 5602688. Its totient is φ = 4670784.

The previous prime is 5131237. The next prime is 5131249. The reversal of 5131243 is 3421315.

It is an interprime number because it is at equal distance from previous prime (5131237) and next prime (5131249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131243 - 2⁵ = 5131211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5131243.

It is not an unprimeable number, because it can be changed into a prime (5131249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 3652.

It is an arithmetic number, because the mean of its divisors is an integer number (700336).

Almost surely, 2^5131243 is an apocalyptic number.

5131243 is a deficient number, since it is larger than the sum of its proper divisors (471445).

5131243 is a wasteful number, since it uses less digits than its factorization.

5131243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493.

The product of its digits is 360, while the sum is 19.

The square root of 5131243 is about 2265.2247129148. The cubic root of 5131243 is about 172.4808408323.

Adding to 5131243 its reverse (3421315), we get a palindrome (8552558).

The spelling of 5131243 in words is "five million, one hundred thirty-one thousand, two hundred forty-three".