200512225 has 24 divisors (see below), whose sum is σ = 267835040. Its totient is φ = 148417920.

The previous prime is 200512223. The next prime is 200512243. The reversal of 200512225 is 522215002.

It is not a de Polignac number, because 200512225 - 2¹ = 200512223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (200512223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15517 + ... + 25333.

Almost surely, 2^200512225 is an apocalyptic number.

200512225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200512225 is a deficient number, since it is larger than the sum of its proper divisors (67322815).

200512225 is a wasteful number, since it uses less digits than its factorization.

200512225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9889 (or 9884 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 200512225 is about 14160.2339316835. The cubic root of 200512225 is about 585.3023736947.

Adding to 200512225 its reverse (522215002), we get a palindrome (722727227).

The spelling of 200512225 in words is "two hundred million, five hundred twelve thousand, two hundred twenty-five".