205459852 has 12 divisors (see below), whose sum is σ = 387212896. Its totient is φ = 94827600.

The previous prime is 205459831. The next prime is 205459873. The reversal of 205459852 is 258954502.

It is an interprime number because it is at equal distance from previous prime (205459831) and next prime (205459873).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1975524 + ... + 1975627.

Almost surely, 2^205459852 is an apocalyptic number.

It is an amenable number.

205459852 is a deficient number, since it is larger than the sum of its proper divisors (181753044).

205459852 is a wasteful number, since it uses less digits than its factorization.

205459852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951168 (or 3951166 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 205459852 is about 14333.8707961248. The cubic root of 205459852 is about 590.0774120393.

The spelling of 205459852 in words is "two hundred five million, four hundred fifty-nine thousand, eight hundred fifty-two".