2005044525 has 72 divisors (see below), whose sum is σ = 4013493120. Its totient is φ = 948384000.

The previous prime is 2005044469. The next prime is 2005044551. The reversal of 2005044525 is 5254405002.

2005044525 is a `hidden beast` number, since 200 + 5 + 0 + 4 + 452 + 5 = 666.

2005044525 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2005044525 - 2⁷ = 2005044397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 91596 + ... + 111354.

It is an arithmetic number, because the mean of its divisors is an integer number (55742960).

Almost surely, 2^2005044525 is an apocalyptic number.

2005044525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005044525 is an abundant number, since it is smaller than the sum of its proper divisors (2008448595).

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

2005044525 is a wasteful number, since it uses less digits than its factorization.

2005044525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19827 (or 19819 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2005044525 is about 44777.7235352580. The cubic root of 2005044525 is about 1260.9794444158.

Adding to 2005044525 its reverse (5254405002), we get a palindrome (7259449527).

The spelling of 2005044525 in words is "two billion, five million, forty-four thousand, five hundred twenty-five".