2003425445 has 8 divisors (see below), whose sum is σ = 2747554944. Its totient is φ = 1373777424.

The previous prime is 2003425441. The next prime is 2003425451. The reversal of 2003425445 is 5445243002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003425445 - 2² = 2003425441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003425441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28620329 + ... + 28620398.

It is an arithmetic number, because the mean of its divisors is an integer number (343444368).

Almost surely, 2^2003425445 is an apocalyptic number.

It is an amenable number.

2003425445 is a deficient number, since it is larger than the sum of its proper divisors (744129499).

2003425445 is an equidigital number, since it uses as much as digits as its factorization.

2003425445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57240739.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2003425445 is about 44759.6408050824. The cubic root of 2003425445 is about 1260.6399380091.

Adding to 2003425445 its reverse (5445243002), we get a palindrome (7448668447).

The spelling of 2003425445 in words is "two billion, three million, four hundred twenty-five thousand, four hundred forty-five".