2005451014003 has 2 divisors, whose sum is σ = 2005451014004. Its totient is φ = 2005451014002.

The previous prime is 2005451013997. The next prime is 2005451014031. The reversal of 2005451014003 is 3004101545002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2005451014003 - 2⁵ = 2005451013971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2005451014093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002725507001 + 1002725507002.

It is an arithmetic number, because the mean of its divisors is an integer number (1002725507002).

Almost surely, 2^{2005451014003} is an apocalyptic number.

2005451014003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005451014003 is an equidigital number, since it uses as much as digits as its factorization.

2005451014003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 2005451014003 its reverse (3004101545002), we get a palindrome (5009552559005).

The spelling of 2005451014003 in words is "two trillion, five billion, four hundred fifty-one million, fourteen thousand, three".