205252756 has 12 divisors (see below), whose sum is σ = 360142720. Its totient is φ = 102354840.

The previous prime is 205252703. The next prime is 205252757. The reversal of 205252756 is 657252502.

205252756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205252757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66180 + ... + 69211.

Almost surely, 2^205252756 is an apocalyptic number.

It is an amenable number.

205252756 is a deficient number, since it is larger than the sum of its proper divisors (154889964).

205252756 is a wasteful number, since it uses less digits than its factorization.

205252756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135774 (or 135772 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 205252756 is about 14326.6449666347. The cubic root of 205252756 is about 589.8790865884.

The spelling of 205252756 in words is "two hundred five million, two hundred fifty-two thousand, seven hundred fifty-six".