5144531 has 4 divisors (see below), whose sum is σ = 5879472. Its totient is φ = 4409592.

The previous prime is 5144521. The next prime is 5144533. The reversal of 5144531 is 1354415.

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 5144531 - 2¹⁸ = 4882387 is a prime.

It is a super-2 number, since 2×5144531² = 52932398419922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5144497 and 5144506.

It is not an unprimeable number, because it can be changed into a prime (5144533) 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, 367460 + ... + 367473.

It is an arithmetic number, because the mean of its divisors is an integer number (1469868).

Almost surely, 2^5144531 is an apocalyptic number.

5144531 is a deficient number, since it is larger than the sum of its proper divisors (734941).

5144531 is an equidigital number, since it uses as much as digits as its factorization.

5144531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734940.

The product of its digits is 1200, while the sum is 23.

The square root of 5144531 is about 2268.1558588422. The cubic root of 5144531 is about 172.6295994498.

Adding to 5144531 its reverse (1354415), we get a palindrome (6498946).

The spelling of 5144531 in words is "five million, one hundred forty-four thousand, five hundred thirty-one".