2005452242 has 16 divisors (see below), whose sum is σ = 3167376000. Its totient is φ = 949689360.

The previous prime is 2005452233. The next prime is 2005452247. The reversal of 2005452242 is 2422545002.

It is not an unprimeable number, because it can be changed into a prime (2005452247) 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, 261884 + ... + 269432.

It is an arithmetic number, because the mean of its divisors is an integer number (197961000).

Almost surely, 2^2005452242 is an apocalyptic number.

2005452242 is a deficient number, since it is larger than the sum of its proper divisors (1161923758).

2005452242 is a wasteful number, since it uses less digits than its factorization.

2005452242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2005452242 is about 44782.2759805707. The cubic root of 2005452242 is about 1261.0649101674.

Adding to 2005452242 its reverse (2422545002), we get a palindrome (4427997244).

The spelling of 2005452242 in words is "two billion, five million, four hundred fifty-two thousand, two hundred forty-two".