1000500500 has 48 divisors (see below), whose sum is σ = 2193177168. Its totient is φ = 398720000.

The previous prime is 1000500469. The next prime is 1000500517. The reversal of 1000500500 is 50050001.

1000500500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 547747216 + 452753284 = 23404^2 + 21278^2 .

1000500500 is a modest number, since divided by 500500 gives 1000 as remainder.

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, 136940 + ... + 144060.

It is an arithmetic number, because the mean of its divisors is an integer number (45691191).

Almost surely, 2^1000500500 is an apocalyptic number.

1000500500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096588584).

1000500500 is an abundant number, since it is smaller than the sum of its proper divisors (1192676668).

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

1000500500 is a wasteful number, since it uses less digits than its factorization.

1000500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 1000500500 is about 31630.6892115869. The cubic root of 1000500500 is about 1000.1668055077.

Adding to 1000500500 its reverse (50050001), we get a palindrome (1050550501).

The spelling of 1000500500 in words is "one billion, five hundred thousand, five hundred".