5042530 has 16 divisors (see below), whose sum is σ = 9112824. Its totient is φ = 2008960.

The previous prime is 5042507. The next prime is 5042539. The reversal of 5042530 is 352405.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5022081 + 20449 = 2241^2 + 143^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5042498 and 5042507.

It is not an unprimeable number, because it can be changed into a prime (5042539) by changing a digit.

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, 2070 + ... + 3790.

Almost surely, 2^5042530 is an apocalyptic number.

5042530 is a deficient number, since it is larger than the sum of its proper divisors (4070294).

5042530 is a wasteful number, since it uses less digits than its factorization.

5042530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5042530 is about 2245.5578371532. The cubic root of 5042530 is about 171.4810616379.

Adding to 5042530 its reverse (352405), we get a palindrome (5394935).

The spelling of 5042530 in words is "five million, forty-two thousand, five hundred thirty".