500225430 has 32 divisors (see below), whose sum is σ = 1205342208. Its totient is φ = 132860000.

The previous prime is 500225389. The next prime is 500225471. The reversal of 500225430 is 34522005.

It is an interprime number because it is at equal distance from previous prime (500225389) and next prime (500225471).

It is a junction number, because it is equal to n+sod(n) for n = 500225397 and 500225406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25686 + ... + 40745.

It is an arithmetic number, because the mean of its divisors is an integer number (37666944).

Almost surely, 2^500225430 is an apocalyptic number.

500225430 is an abundant number, since it is smaller than the sum of its proper divisors (705116778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500225430 is a wasteful number, since it uses less digits than its factorization.

500225430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66692.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 500225430 is about 22365.7199749975. The cubic root of 500225430 is about 793.8197906684.

Adding to 500225430 its reverse (34522005), we get a palindrome (534747435).

The spelling of 500225430 in words is "five hundred million, two hundred twenty-five thousand, four hundred thirty".