200443425 has 96 divisors (see below), whose sum is σ = 417973248. Its totient is φ = 82494720.

The previous prime is 200443387. The next prime is 200443429. The reversal of 200443425 is 524344002.

It is not a de Polignac number, because 200443425 - 2⁶ = 200443361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200443395 and 200443404.

It is not an unprimeable number, because it can be changed into a prime (200443429) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 293134 + ... + 293816.

It is an arithmetic number, because the mean of its divisors is an integer number (4353888).

Almost surely, 2^200443425 is an apocalyptic number.

200443425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200443425 is an abundant number, since it is smaller than the sum of its proper divisors (217529823).

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

200443425 is a wasteful number, since it uses less digits than its factorization.

200443425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 200443425 is about 14157.8043848614. The cubic root of 200443425 is about 585.2354228144.

Adding to 200443425 its reverse (524344002), we get a palindrome (724787427).

The spelling of 200443425 in words is "two hundred million, four hundred forty-three thousand, four hundred twenty-five".