2005525244 has 24 divisors (see below), whose sum is σ = 3524015040. Its totient is φ = 998673984.

The previous prime is 2005525237. The next prime is 2005525261. The reversal of 2005525244 is 4425255002.

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 7 ways as a sum of consecutive naturals, for example, 1875542 + ... + 1876610.

It is an arithmetic number, because the mean of its divisors is an integer number (146833960).

Almost surely, 2^2005525244 is an apocalyptic number.

It is an amenable number.

2005525244 is a deficient number, since it is larger than the sum of its proper divisors (1518489796).

2005525244 is a wasteful number, since it uses less digits than its factorization.

2005525244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2005525244 is about 44783.0910500827. The cubic root of 2005525244 is about 1261.0802116443.

The spelling of 2005525244 in words is "two billion, five million, five hundred twenty-five thousand, two hundred forty-four".