2560000003 has 4 divisors (see below), whose sum is σ = 2792727288. Its totient is φ = 2327272720.

The previous prime is 2559999997. The next prime is 2560000019. The reversal of 2560000003 is 3000000652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560000003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560000903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116363626 + ... + 116363647.

It is an arithmetic number, because the mean of its divisors is an integer number (698181822).

Almost surely, 2^2560000003 is an apocalyptic number.

2560000003 is a deficient number, since it is larger than the sum of its proper divisors (232727285).

2560000003 is a wasteful number, since it uses less digits than its factorization.

2560000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232727284.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2560000003 is about 50596.4425923404. The cubic root of 2560000003 is about 1367.9807578757.

Adding to 2560000003 its reverse (3000000652), we get a palindrome (5560000655).

The spelling of 2560000003 in words is "two billion, five hundred sixty million, three", and thus it is an aban number.