2045032003 has 12 divisors (see below), whose sum is σ = 2394889200. Its totient is φ = 1741114032.

The previous prime is 2045031991. The next prime is 2045032007. The reversal of 2045032003 is 3002305402.

It is not a de Polignac number, because 2045032003 - 2⁵ = 2045031971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045032007) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 132751 + ... + 147352.

It is an arithmetic number, because the mean of its divisors is an integer number (199574100).

Almost surely, 2^2045032003 is an apocalyptic number.

2045032003 is a deficient number, since it is larger than the sum of its proper divisors (349857197).

2045032003 is a wasteful number, since it uses less digits than its factorization.

2045032003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280266 (or 280259 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2045032003 is about 45222.0300627913. The cubic root of 2045032003 is about 1269.3070812435.

Adding to 2045032003 its reverse (3002305402), we get a palindrome (5047337405).

The spelling of 2045032003 in words is "two billion, forty-five million, thirty-two thousand, three".