2000605259 has 4 divisors (see below), whose sum is σ = 2005061400. Its totient is φ = 1996149120.

The previous prime is 2000605213. The next prime is 2000605303. The reversal of 2000605259 is 9525060002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000605259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000305259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227397 + ... + 2228294.

It is an arithmetic number, because the mean of its divisors is an integer number (501265350).

Almost surely, 2^2000605259 is an apocalyptic number.

2000605259 is a deficient number, since it is larger than the sum of its proper divisors (4456141).

2000605259 is an equidigital number, since it uses as much as digits as its factorization.

2000605259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456140.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2000605259 is about 44728.1260394397. The cubic root of 2000605259 is about 1260.0481335018.

The spelling of 2000605259 in words is "two billion, six hundred five thousand, two hundred fifty-nine".