2003425507 has 4 divisors (see below), whose sum is σ = 2012174320. Its totient is φ = 1994676696.

The previous prime is 2003425451. The next prime is 2003425519. The reversal of 2003425507 is 7055243002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7055243002 = 2 ⋅3527621501.

It is a cyclic number.

It is not a de Polignac number, because 2003425507 - 2¹¹ = 2003423459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003425547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4374063 + ... + 4374520.

It is an arithmetic number, because the mean of its divisors is an integer number (503043580).

Almost surely, 2^2003425507 is an apocalyptic number.

2003425507 is a deficient number, since it is larger than the sum of its proper divisors (8748813).

2003425507 is an equidigital number, since it uses as much as digits as its factorization.

2003425507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748812.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2003425507 is about 44759.6414976706. The cubic root of 2003425507 is about 1260.6399510135.

Adding to 2003425507 its reverse (7055243002), we get a palindrome (9058668509).

The spelling of 2003425507 in words is "two billion, three million, four hundred twenty-five thousand, five hundred seven".