2000195256 has 64 divisors (see below), whose sum is σ = 5074617600. Its totient is φ = 656902400.

The previous prime is 2000195251. The next prime is 2000195273. The reversal of 2000195256 is 6525910002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000195251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 662791 + ... + 665801.

It is an arithmetic number, because the mean of its divisors is an integer number (79290900).

Almost surely, 2^2000195256 is an apocalyptic number.

It is an amenable number.

2000195256 is an abundant number, since it is smaller than the sum of its proper divisors (3074422344).

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

2000195256 is a wasteful number, since it uses less digits than its factorization.

2000195256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2000195256 is about 44723.5425251623. The cubic root of 2000195256 is about 1259.9620497514.

The spelling of 2000195256 in words is "two billion, one hundred ninety-five thousand, two hundred fifty-six".