2005025122 has 8 divisors (see below), whose sum is σ = 3165829200. Its totient is φ = 949748724.

The previous prime is 2005025117. The next prime is 2005025149. The reversal of 2005025122 is 2215205002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2005025122² = 8040251479702229768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2005025122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26381872 + ... + 26381947.

It is an arithmetic number, because the mean of its divisors is an integer number (395728650).

Almost surely, 2^2005025122 is an apocalyptic number.

2005025122 is a deficient number, since it is larger than the sum of its proper divisors (1160804078).

2005025122 is a wasteful number, since it uses less digits than its factorization.

2005025122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52763840.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2005025122 is about 44777.5068756625. The cubic root of 2005025122 is about 1260.9753768647.

The spelling of 2005025122 in words is "two billion, five million, twenty-five thousand, one hundred twenty-two".