2005410045 has 32 divisors (see below), whose sum is σ = 3246733440. Its totient is φ = 1056902400.

The previous prime is 2005410019. The next prime is 2005410047. The reversal of 2005410045 is 5400145002.

It is not a de Polignac number, because 2005410045 - 2⁸ = 2005409789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005410047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1073202 + ... + 1075068.

It is an arithmetic number, because the mean of its divisors is an integer number (101460420).

Almost surely, 2^2005410045 is an apocalyptic number.

It is an amenable number.

2005410045 is a deficient number, since it is larger than the sum of its proper divisors (1241323395).

2005410045 is a wasteful number, since it uses less digits than its factorization.

2005410045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2005410045 is about 44781.8048430387. The cubic root of 2005410045 is about 1261.0560653578.

Adding to 2005410045 its reverse (5400145002), we get a palindrome (7405555047).

The spelling of 2005410045 in words is "two billion, five million, four hundred ten thousand, forty-five".