2000535505 has 4 divisors (see below), whose sum is σ = 2400642612. Its totient is φ = 1600428400.

The previous prime is 2000535473. The next prime is 2000535529. The reversal of 2000535505 is 5055350002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 727758529 + 1272776976 = 26977^2 + 35676^2 .

It is not a de Polignac number, because 2000535505 - 2⁵ = 2000535473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000535505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200053546 + ... + 200053555.

It is an arithmetic number, because the mean of its divisors is an integer number (600160653).

Almost surely, 2^2000535505 is an apocalyptic number.

It is an amenable number.

2000535505 is a deficient number, since it is larger than the sum of its proper divisors (400107107).

2000535505 is an equidigital number, since it uses as much as digits as its factorization.

2000535505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400107106.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 2000535505 is about 44727.3462771938. The cubic root of 2000535505 is about 1260.0334888638.

Adding to 2000535505 its reverse (5055350002), we get a palindrome (7055885507).

The spelling of 2000535505 in words is "two billion, five hundred thirty-five thousand, five hundred five".