200055025 has 6 divisors (see below), whose sum is σ = 248068262. Its totient is φ = 160044000.

The previous prime is 200055013. The next prime is 200055083. The reversal of 200055025 is 520550002.

It can be written as a sum of positive squares in 3 ways, for example, as 61027344 + 139027681 = 7812^2 + 11791^2 .

It is not a de Polignac number, because 200055025 - 2⁵ = 200054993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200054993 and 200055011.

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, 4001076 + ... + 4001125.

Almost surely, 2^200055025 is an apocalyptic number.

200055025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200055025 is a deficient number, since it is larger than the sum of its proper divisors (48013237).

200055025 is an equidigital number, since it uses as much as digits as its factorization.

200055025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002211 (or 8002206 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 200055025 is about 14144.0809174722. The cubic root of 200055025 is about 584.8571740836.

The spelling of 200055025 in words is "two hundred million, fifty-five thousand, twenty-five".