2005345252 has 24 divisors (see below), whose sum is σ = 3671974656. Its totient is φ = 956448768.

The previous prime is 2005345247. The next prime is 2005345283. The reversal of 2005345252 is 2525435002.

It is a self number, because there is not a number n which added to its sum of digits gives 2005345252.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4068 + ... + 63460.

It is an arithmetic number, because the mean of its divisors is an integer number (152998944).

Almost surely, 2^2005345252 is an apocalyptic number.

It is an amenable number.

2005345252 is a deficient number, since it is larger than the sum of its proper divisors (1666629404).

2005345252 is a wasteful number, since it uses less digits than its factorization.

2005345252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59787 (or 59785 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2005345252 is about 44781.0814072193. The cubic root of 2005345252 is about 1261.0424840147.

The spelling of 2005345252 in words is "two billion, five million, three hundred forty-five thousand, two hundred fifty-two".