205205532 has 36 divisors (see below), whose sum is σ = 556988040. Its totient is φ = 58629984.

The previous prime is 205205509. The next prime is 205205543. The reversal of 205205532 is 235502502.

205205532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 173907 + ... + 175082.

It is an arithmetic number, because the mean of its divisors is an integer number (15471890).

Almost surely, 2^205205532 is an apocalyptic number.

It is an amenable number.

205205532 is an abundant number, since it is smaller than the sum of its proper divisors (351782508).

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

205205532 is a wasteful number, since it uses less digits than its factorization.

205205532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349010 (or 349001 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 205205532 is about 14324.9967539263. The cubic root of 205205532 is about 589.8338438559.

The spelling of 205205532 in words is "two hundred five million, two hundred five thousand, five hundred thirty-two".