2000543545 has 64 divisors (see below), whose sum is σ = 3302208000. Its totient is φ = 1122969600.

The previous prime is 2000543507. The next prime is 2000543557. The reversal of 2000543545 is 5453450002.

It is not a de Polignac number, because 2000543545 - 2¹³ = 2000535353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 200331 + ... + 210079.

It is an arithmetic number, because the mean of its divisors is an integer number (51597000).

Almost surely, 2^2000543545 is an apocalyptic number.

It is an amenable number.

2000543545 is a deficient number, since it is larger than the sum of its proper divisors (1301664455).

2000543545 is a wasteful number, since it uses less digits than its factorization.

2000543545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826.

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

The square root of 2000543545 is about 44727.4361550045. The cubic root of 2000543545 is about 1260.0351768545.

Adding to 2000543545 its reverse (5453450002), we get a palindrome (7453993547).

It can be divided in two parts, 2000 and 543545, that added together give a palindrome (545545).

The spelling of 2000543545 in words is "two billion, five hundred forty-three thousand, five hundred forty-five".