205065552 has 40 divisors (see below), whose sum is σ = 535010400. Its totient is φ = 67676800.

The previous prime is 205065521. The next prime is 205065557. The reversal of 205065552 is 255560502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205065557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16302 + ... + 25997.

It is an arithmetic number, because the mean of its divisors is an integer number (13375260).

Almost surely, 2^205065552 is an apocalyptic number.

It is an amenable number.

205065552 is an abundant number, since it is smaller than the sum of its proper divisors (329944848).

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

205065552 is a wasteful number, since it uses less digits than its factorization.

205065552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42411 (or 42405 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 205065552 is about 14320.1100554430. The cubic root of 205065552 is about 589.6996958766.

The spelling of 205065552 in words is "two hundred five million, sixty-five thousand, five hundred fifty-two".