200000005 has 8 divisors (see below), whose sum is σ = 244528632. Its totient is φ = 156980928.

The previous prime is 199999991. The next prime is 200000033. The reversal of 200000005 is 500000002.

200000005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 92794689 + 107205316 = 9633^2 + 10354^2 .

It is a sliding number, since 200000005 = 5 + 200000000 and 1/5 + 1/200000000 = 0.200000005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200000005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5) 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, 377094 + ... + 377623.

It is an arithmetic number, because the mean of its divisors is an integer number (30566079).

Almost surely, 2^200000005 is an apocalyptic number.

It is an amenable number.

200000005 is a deficient number, since it is larger than the sum of its proper divisors (44528627).

200000005 is an equidigital number, since it uses as much as digits as its factorization.

200000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754775.

The product of its (nonzero) digits is 10, while the sum is 7.

The square root of 200000005 is about 14142.1358005076. The cubic root of 200000005 is about 584.8035525159.

Adding to 200000005 its reverse (500000002), we get a palindrome (700000007).

It can be divided in two parts, 20000000 and 5, that multiplied together give a 8-th power (100000000 = 10⁸).

The spelling of 200000005 in words is "two hundred million, five", and thus it is an aban number.