200042225 has 12 divisors (see below), whose sum is σ = 256055040. Its totient is φ = 154870800.

The previous prime is 200042209. The next prime is 200042237. The reversal of 200042225 is 522240002.

It is not a de Polignac number, because 200042225 - 2⁴ = 200042209 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 128285 + ... + 129834.

It is an arithmetic number, because the mean of its divisors is an integer number (21337920).

Almost surely, 2^200042225 is an apocalyptic number.

200042225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200042225 is a deficient number, since it is larger than the sum of its proper divisors (56012815).

200042225 is a wasteful number, since it uses less digits than its factorization.

200042225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258160 (or 258155 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 200042225 is about 14143.6284241350. The cubic root of 200042225 is about 584.8447002963.

Adding to 200042225 its reverse (522240002), we get a palindrome (722282227).

The spelling of 200042225 in words is "two hundred million, forty-two thousand, two hundred twenty-five".