5031530 has 16 divisors (see below), whose sum is σ = 10350720. Its totient is φ = 1725072.

The previous prime is 5031497. The next prime is 5031547. The reversal of 5031530 is 351305.

It is a junction number, because it is equal to n+sod(n) for n = 5031499 and 5031508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35870 + ... + 36009.

It is an arithmetic number, because the mean of its divisors is an integer number (646920).

Almost surely, 2^5031530 is an apocalyptic number.

5031530 is an abundant number, since it is smaller than the sum of its proper divisors (5319190).

5031530 is a wasteful number, since it uses less digits than its factorization.

5031530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71893.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 5031530 is about 2243.1072199072. The cubic root of 5031530 is about 171.3562787110.

Subtracting from 5031530 its product of nonzero digits (225), we obtain a palindrome (5031305).

Adding to 5031530 its reverse (351305), we get a palindrome (5382835).

The spelling of 5031530 in words is "five million, thirty-one thousand, five hundred thirty".