5238530 has 16 divisors (see below), whose sum is σ = 10286784. Its totient is φ = 1904880.

The previous prime is 5238523. The next prime is 5238577. The reversal of 5238530 is 358325.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5238530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23702 + ... + 23921.

It is an arithmetic number, because the mean of its divisors is an integer number (642924).

Almost surely, 2^5238530 is an apocalyptic number.

5238530 is a deficient number, since it is larger than the sum of its proper divisors (5048254).

5238530 is a wasteful number, since it uses less digits than its factorization.

5238530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47641.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5238530 is about 2288.7835196890. The cubic root of 5238530 is about 173.6746684462.

The spelling of 5238530 in words is "five million, two hundred thirty-eight thousand, five hundred thirty".