2005235 has 16 divisors (see below), whose sum is σ = 2633472. Its totient is φ = 1459200.

The previous prime is 2005231. The next prime is 2005249. The reversal of 2005235 is 5325002.

It is not a de Polignac number, because 2005235 - 2² = 2005231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2255 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (164592).

2^2005235 is an apocalyptic number.

2005235 is a deficient number, since it is larger than the sum of its proper divisors (628237).

2005235 is a wasteful number, since it uses less digits than its factorization.

2005235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2005235 is about 1416.0632048041. The cubic root of 2005235 is about 126.1019373280.

The spelling of 2005235 in words is "two million, five thousand, two hundred thirty-five".