2045500534 has 16 divisors (see below), whose sum is σ = 3825351936. Its totient is φ = 796948200.

The previous prime is 2045500531. The next prime is 2045500693. The reversal of 2045500534 is 4350055402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045500531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6641082 + ... + 6641389.

It is an arithmetic number, because the mean of its divisors is an integer number (239084496).

Almost surely, 2^2045500534 is an apocalyptic number.

2045500534 is a deficient number, since it is larger than the sum of its proper divisors (1779851402).

2045500534 is a wasteful number, since it uses less digits than its factorization.

2045500534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13282491.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2045500534 is about 45227.2101063066. The cubic root of 2045500534 is about 1269.4040095236.

Adding to 2045500534 its reverse (4350055402), we get a palindrome (6395555936).

It can be divided in two parts, 20 and 45500534, that added together give a palindrome (45500554).

The spelling of 2045500534 in words is "two billion, forty-five million, five hundred thousand, five hundred thirty-four".