200661225 has 12 divisors (see below), whose sum is σ = 331760016. Its totient is φ = 107019280.

The previous prime is 200661191. The next prime is 200661239. The reversal of 200661225 is 522166002.

It is not a de Polignac number, because 200661225 - 2⁶ = 200661161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200661195 and 200661204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337667 + ... + 1337816.

It is an arithmetic number, because the mean of its divisors is an integer number (27646668).

Almost surely, 2^200661225 is an apocalyptic number.

200661225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200661225 is a deficient number, since it is larger than the sum of its proper divisors (131098791).

200661225 is a wasteful number, since it uses less digits than its factorization.

200661225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675496 (or 2675491 counting only the distinct ones).

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

The square root of 200661225 is about 14165.4941671655. The cubic root of 200661225 is about 585.4473165791.

The spelling of 200661225 in words is "two hundred million, six hundred sixty-one thousand, two hundred twenty-five".