2003425 has 12 divisors (see below), whose sum is σ = 2507776. Its totient is φ = 1587600.

The previous prime is 2003411. The next prime is 2003447. The reversal of 2003425 is 5243002.

It is a de Polignac number, because none of the positive numbers 2^k-2003425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003399 and 2003408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2860 + ... + 3490.

2^2003425 is an apocalyptic number.

2003425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2003425 is a deficient number, since it is larger than the sum of its proper divisors (504351).

2003425 is a wasteful number, since it uses less digits than its factorization.

2003425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 763 counting only the distinct ones).

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

The square root of 2003425 is about 1415.4239647540. The cubic root of 2003425 is about 126.0639844672.

Adding to 2003425 its reverse (5243002), we get a palindrome (7246427).

The spelling of 2003425 in words is "two million, three thousand, four hundred twenty-five".