5230531 has 4 divisors (see below), whose sum is σ = 5284552. Its totient is φ = 5176512.

The previous prime is 5230513. The next prime is 5230553. The reversal of 5230531 is 1350325.

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 5230531 - 2⁷ = 5230403 is a prime.

It is a super-2 number, since 2×5230531² = 54716909083922, 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 = 5230499 and 5230508.

It is not an unprimeable number, because it can be changed into a prime (5230831) 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, 26865 + ... + 27058.

It is an arithmetic number, because the mean of its divisors is an integer number (1321138).

Almost surely, 2^5230531 is an apocalyptic number.

5230531 is a deficient number, since it is larger than the sum of its proper divisors (54021).

5230531 is an equidigital number, since it uses as much as digits as its factorization.

5230531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54020.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 5230531 is about 2287.0354173034. The cubic root of 5230531 is about 173.5862256090.

Adding to 5230531 its reverse (1350325), we get a palindrome (6580856).

The spelling of 5230531 in words is "five million, two hundred thirty thousand, five hundred thirty-one".