2005450125041 has 4 divisors (see below), whose sum is σ = 2187763772784. Its totient is φ = 1823136477300.

The previous prime is 2005450124983. The next prime is 2005450125067. The reversal of 2005450125041 is 1405210545002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2005450125041 - 2³⁴ = 1988270255857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005450124995 and 2005450125013.

It is not an unprimeable number, because it can be changed into a prime (2005450125071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91156823855 + ... + 91156823876.

It is an arithmetic number, because the mean of its divisors is an integer number (546940943196).

Almost surely, 2^{2005450125041} is an apocalyptic number.

It is an amenable number.

2005450125041 is a deficient number, since it is larger than the sum of its proper divisors (182313647743).

2005450125041 is a wasteful number, since it uses less digits than its factorization.

2005450125041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182313647742.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 2005450125041 in words is "two trillion, five billion, four hundred fifty million, one hundred twenty-five thousand, forty-one".