201032005 has 4 divisors (see below), whose sum is σ = 241238412. Its totient is φ = 160825600.

The previous prime is 201031969. The next prime is 201032017. The reversal of 201032005 is 500230102.

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 115820644 + 85211361 = 10762^2 + 9231^2 .

It is not a de Polignac number, because 201032005 - 2¹⁵ = 200999237 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 20103196 + ... + 20103205.

It is an arithmetic number, because the mean of its divisors is an integer number (60309603).

Almost surely, 2^201032005 is an apocalyptic number.

It is an amenable number.

201032005 is a deficient number, since it is larger than the sum of its proper divisors (40206407).

201032005 is an equidigital number, since it uses as much as digits as its factorization.

201032005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40206406.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 201032005 is about 14178.5755631516. The cubic root of 201032005 is about 585.8076894609.

Adding to 201032005 its reverse (500230102), we get a palindrome (701262107).

The spelling of 201032005 in words is "two hundred one million, thirty-two thousand, five".