205355052 has 36 divisors (see below), whose sum is σ = 593248656. Its totient is φ = 58672800.

The previous prime is 205355041. The next prime is 205355077. The reversal of 205355052 is 250553502.

205355052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407199 + ... + 407702.

Almost surely, 2^205355052 is an apocalyptic number.

It is an amenable number.

205355052 is an abundant number, since it is smaller than the sum of its proper divisors (387893604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205355052 is a wasteful number, since it uses less digits than its factorization.

205355052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814918 (or 814913 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 205355052 is about 14330.2146529632. The cubic root of 205355052 is about 589.9770670010.

The spelling of 205355052 in words is "two hundred five million, three hundred fifty-five thousand, fifty-two".