200311225 has 6 divisors (see below), whose sum is σ = 248385950. Its totient is φ = 160248960.

The previous prime is 200311217. The next prime is 200311231. The reversal of 200311225 is 522113002.

200311225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 42758521 + 157552704 = 6539^2 + 12552^2 .

It is not a de Polignac number, because 200311225 - 2³ = 200311217 is a prime.

It is a super-2 number, since 2×200311225² = 80249173722001250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200311199 and 200311208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4006200 + ... + 4006249.

Almost surely, 2^200311225 is an apocalyptic number.

200311225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200311225 is a deficient number, since it is larger than the sum of its proper divisors (48074725).

200311225 is an equidigital number, since it uses as much as digits as its factorization.

200311225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012459 (or 8012454 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 200311225 is about 14153.1348117652. The cubic root of 200311225 is about 585.1067329057.

Adding to 200311225 its reverse (522113002), we get a palindrome (722424227).

The spelling of 200311225 in words is "two hundred million, three hundred eleven thousand, two hundred twenty-five".