2045268003 has 16 divisors (see below), whose sum is σ = 2741991840. Its totient is φ = 1356047616.

The previous prime is 2045267969. The next prime is 2045268037. The reversal of 2045268003 is 3008625402.

It is an interprime number because it is at equal distance from previous prime (2045267969) and next prime (2045268037).

It is not a de Polignac number, because 2045268003 - 2⁸ = 2045267747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045264003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510733 + ... + 514721.

It is an arithmetic number, because the mean of its divisors is an integer number (171374490).

Almost surely, 2^2045268003 is an apocalyptic number.

2045268003 is a deficient number, since it is larger than the sum of its proper divisors (696723837).

2045268003 is a wasteful number, since it uses less digits than its factorization.

2045268003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2045268003 is about 45224.6393352120. The cubic root of 2045268003 is about 1269.3559060620.

The spelling of 2045268003 in words is "two billion, forty-five million, two hundred sixty-eight thousand, three".