200243025 has 36 divisors (see below), whose sum is σ = 359534032. Its totient is φ = 106535520.

The previous prime is 200243003. The next prime is 200243027. The reversal of 200243025 is 520342002.

It is not a de Polignac number, because 200243025 - 2⁵ = 200242993 is a prime.

It is a super-3 number, since 3×200243025³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200242989 and 200243007.

It is not an unprimeable number, because it can be changed into a prime (200243027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 122262 + ... + 123888.

Almost surely, 2^200243025 is an apocalyptic number.

200243025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200243025 is a deficient number, since it is larger than the sum of its proper divisors (159291007).

200243025 is a wasteful number, since it uses less digits than its factorization.

200243025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 200243025 is about 14150.7252464317. The cubic root of 200243025 is about 585.0403215688.

Adding to 200243025 its reverse (520342002), we get a palindrome (720585027).

The spelling of 200243025 in words is "two hundred million, two hundred forty-three thousand, twenty-five".