200125650 has 48 divisors (see below), whose sum is σ = 503744544. Its totient is φ = 52567680.

The previous prime is 200125621. The next prime is 200125661. The reversal of 200125650 is 56521002.

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 23 ways as a sum of consecutive naturals, for example, 94 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (10494678).

Almost surely, 2^200125650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200125650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251872272).

200125650 is an abundant number, since it is smaller than the sum of its proper divisors (303618894).

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

200125650 is a wasteful number, since it uses less digits than its factorization.

200125650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19995 (or 19990 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 200125650 is about 14146.5773245687. The cubic root of 200125650 is about 584.9259896144.

Adding to 200125650 its reverse (56521002), we get a palindrome (256646652).

The spelling of 200125650 in words is "two hundred million, one hundred twenty-five thousand, six hundred fifty".