500125320 has 128 divisors (see below), whose sum is σ = 1673568000. Its totient is φ = 132848640.

The previous prime is 500125291. The next prime is 500125333. The reversal of 500125320 is 23521005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 500125293 and 500125302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335136 + ... + 336624.

It is an arithmetic number, because the mean of its divisors is an integer number (13074750).

Almost surely, 2^500125320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500125320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836784000).

500125320 is an abundant number, since it is smaller than the sum of its proper divisors (1173442680).

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

500125320 is a wasteful number, since it uses less digits than its factorization.

500125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 500125320 is about 22363.4818398209. The cubic root of 500125320 is about 793.7668314781.

Adding to 500125320 its reverse (23521005), we get a palindrome (523646325).

The spelling of 500125320 in words is "five hundred million, one hundred twenty-five thousand, three hundred twenty".