200661252 has 48 divisors (see below), whose sum is σ = 513408000. Its totient is φ = 60492960.

The previous prime is 200661239. The next prime is 200661311. The reversal of 200661252 is 252166002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22449 + ... + 30087.

It is an arithmetic number, because the mean of its divisors is an integer number (10696000).

Almost surely, 2^200661252 is an apocalyptic number.

200661252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200661252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256704000).

200661252 is an abundant number, since it is smaller than the sum of its proper divisors (312746748).

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

200661252 is a wasteful number, since it uses less digits than its factorization.

200661252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856 (or 7854 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 200661252 is about 14165.4951201855. The cubic root of 200661252 is about 585.4473428374.

The spelling of 200661252 in words is "two hundred million, six hundred sixty-one thousand, two hundred fifty-two".