200000425 has 6 divisors (see below), whose sum is σ = 248000558. Its totient is φ = 160000320.

The previous prime is 200000417. The next prime is 200000431. The reversal of 200000425 is 524000002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2119936 + 197880489 = 1456^2 + 14067^2 .

It is not a de Polignac number, because 200000425 - 2³ = 200000417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3999984 + ... + 4000033.

Almost surely, 2^200000425 is an apocalyptic number.

200000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200000425 is a deficient number, since it is larger than the sum of its proper divisors (48000133).

200000425 is an equidigital number, since it uses as much as digits as its factorization.

200000425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000027 (or 8000022 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 200000425 is about 14142.1506497421. The cubic root of 200000425 is about 584.8039618781.

Adding to 200000425 its reverse (524000002), we get a palindrome (724000427).

The spelling of 200000425 in words is "two hundred million, four hundred twenty-five", and thus it is an aban number.