200003425 has 12 divisors (see below), whose sum is σ = 248577840. Its totient is φ = 159632720.

The previous prime is 200003393. The next prime is 200003497. The reversal of 200003425 is 524300002.

It is not a de Polignac number, because 200003425 - 2⁵ = 200003393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200003399 and 200003408.

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, 2046 + ... + 20104.

It is an arithmetic number, because the mean of its divisors is an integer number (20714820).

Almost surely, 2^200003425 is an apocalyptic number.

200003425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200003425 is a deficient number, since it is larger than the sum of its proper divisors (48574415).

200003425 is a wasteful number, since it uses less digits than its factorization.

200003425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18512 (or 18507 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 200003425 is about 14142.2567152488. The cubic root of 200003425 is about 584.8068858771.

Adding to 200003425 its reverse (524300002), we get a palindrome (724303427).

The spelling of 200003425 in words is "two hundred million, three thousand, four hundred twenty-five".