2005541034 has 32 divisors (see below), whose sum is σ = 4853748096. Its totient is φ = 539304960.

The previous prime is 2005541033. The next prime is 2005541053. The reversal of 2005541034 is 4301455002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2005540995 and 2005541013.

It is not an unprimeable number, because it can be changed into a prime (2005541033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403727 + ... + 1405154.

It is an arithmetic number, because the mean of its divisors is an integer number (151679628).

Almost surely, 2^2005541034 is an apocalyptic number.

2005541034 is an abundant number, since it is smaller than the sum of its proper divisors (2848207062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2005541034 is a wasteful number, since it uses less digits than its factorization.

2005541034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808910.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2005541034 is about 44783.2673439534. The cubic root of 2005541034 is about 1261.0835212352.

Adding to 2005541034 its reverse (4301455002), we get a palindrome (6306996036).

The spelling of 2005541034 in words is "two billion, five million, five hundred forty-one thousand, thirty-four".