201044250 has 96 divisors (see below), whose sum is σ = 593116992. Its totient is φ = 48732000.

The previous prime is 201044243. The next prime is 201044257. The reversal of 201044250 is 52440102.

It is an interprime number because it is at equal distance from previous prime (201044243) and next prime (201044257).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201044257) 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 47 ways as a sum of consecutive naturals, for example, 20689 + ... + 28811.

It is an arithmetic number, because the mean of its divisors is an integer number (6178302).

Almost surely, 2^201044250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201044250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296558496).

201044250 is an abundant number, since it is smaller than the sum of its proper divisors (392072742).

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

201044250 is a wasteful number, since it uses less digits than its factorization.

201044250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157 (or 8144 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 201044250 is about 14179.0073700524. The cubic root of 201044250 is about 585.8195832048.

Adding to 201044250 its reverse (52440102), we get a palindrome (253484352).

The spelling of 201044250 in words is "two hundred one million, forty-four thousand, two hundred fifty".