205247532 has 48 divisors (see below), whose sum is σ = 555511040. Its totient is φ = 57765312.

The previous prime is 205247521. The next prime is 205247533. The reversal of 205247532 is 235742502.

205247532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 205247532.

It is not an unprimeable number, because it can be changed into a prime (205247533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12607 + ... + 23862.

Almost surely, 2^205247532 is an apocalyptic number.

It is an amenable number.

205247532 is an abundant number, since it is smaller than the sum of its proper divisors (350263508).

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

205247532 is a wasteful number, since it uses less digits than its factorization.

205247532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36550 (or 36548 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 205247532 is about 14326.4626478416. The cubic root of 205247532 is about 589.8740821010.

The spelling of 205247532 in words is "two hundred five million, two hundred forty-seven thousand, five hundred thirty-two".