2043000520 has 64 divisors (see below), whose sum is σ = 5131304640. Its totient is φ = 725625600.

The previous prime is 2043000511. The next prime is 2043000523. The reversal of 2043000520 is 250003402.

It is a super-2 number, since 2×2043000520² = 8347702249440540800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2043000494 and 2043000503.

It is not an unprimeable number, because it can be changed into a prime (2043000523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35071 + ... + 72910.

It is an arithmetic number, because the mean of its divisors is an integer number (80176635).

Almost surely, 2^2043000520 is an apocalyptic number.

2043000520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043000520 is an abundant number, since it is smaller than the sum of its proper divisors (3088304120).

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

2043000520 is a wasteful number, since it uses less digits than its factorization.

2043000520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108046 (or 108042 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2043000520 is about 45199.5632722264. The cubic root of 2043000520 is about 1268.8866428257.

Adding to 2043000520 its reverse (250003402), we get a palindrome (2293003922).

The spelling of 2043000520 in words is "two billion, forty-three million, five hundred twenty", and thus it is an aban number.