2000525556 has 48 divisors (see below), whose sum is σ = 4882752000. Its totient is φ = 636289632.

The previous prime is 2000525521. The next prime is 2000525581. The reversal of 2000525556 is 6555250002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106995 + ... + 124293.

It is an arithmetic number, because the mean of its divisors is an integer number (101724000).

Almost surely, 2^2000525556 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 2000525556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2441376000).

2000525556 is an abundant number, since it is smaller than the sum of its proper divisors (2882226444).

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

2000525556 is a wasteful number, since it uses less digits than its factorization.

2000525556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748 (or 17746 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2000525556 is about 44727.2350587425. The cubic root of 2000525556 is about 1260.0314000741.

Adding to 2000525556 its reverse (6555250002), we get a palindrome (8555775558).

The spelling of 2000525556 in words is "two billion, five hundred twenty-five thousand, five hundred fifty-six".