2005526568 has 32 divisors (see below), whose sum is σ = 5017874400. Its totient is φ = 667967808.

The previous prime is 2005526539. The next prime is 2005526569. The reversal of 2005526568 is 8656255002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2005526569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 63402.

It is an arithmetic number, because the mean of its divisors is an integer number (156808575).

Almost surely, 2^2005526568 is an apocalyptic number.

It is an amenable number.

2005526568 is an abundant number, since it is smaller than the sum of its proper divisors (3012347832).

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

2005526568 is a wasteful number, since it uses less digits than its factorization.

2005526568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67641 (or 67637 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2005526568 is about 44783.1058324453. The cubic root of 2005526568 is about 1261.0804891559.

The spelling of 2005526568 in words is "two billion, five million, five hundred twenty-six thousand, five hundred sixty-eight".