2003425265 has 16 divisors (see below), whose sum is σ = 2679505920. Its totient is φ = 1429067520.

The previous prime is 2003425261. The next prime is 2003425279. The reversal of 2003425265 is 5625243002.

It is not a de Polignac number, because 2003425265 - 2² = 2003425261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2003425261) 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, 618641 + ... + 621870.

It is an arithmetic number, because the mean of its divisors is an integer number (167469120).

Almost surely, 2^2003425265 is an apocalyptic number.

It is an amenable number.

2003425265 is a deficient number, since it is larger than the sum of its proper divisors (676080655).

2003425265 is a wasteful number, since it uses less digits than its factorization.

2003425265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240552.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2003425265 is about 44759.6387943424. The cubic root of 2003425265 is about 1260.6399002546.

Adding to 2003425265 its reverse (5625243002), we get a palindrome (7628668267).

The spelling of 2003425265 in words is "two billion, three million, four hundred twenty-five thousand, two hundred sixty-five".