2003663125 has 20 divisors (see below), whose sum is σ = 2523592192. Its totient is φ = 1590246000.

The previous prime is 2003663111. The next prime is 2003663159. The reversal of 2003663125 is 5213663002.

2003663125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2003663125 - 2⁵ = 2003663093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003663093 and 2003663102.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 66754 + ... + 91996.

Almost surely, 2^2003663125 is an apocalyptic number.

2003663125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2003663125 is a deficient number, since it is larger than the sum of its proper divisors (519929067).

2003663125 is an equidigital number, since it uses as much as digits as its factorization.

2003663125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25390 (or 25375 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2003663125 is about 44762.2957967976. The cubic root of 2003663125 is about 1260.6897888039.

The spelling of 2003663125 in words is "two billion, three million, six hundred sixty-three thousand, one hundred twenty-five".