205352352050 has 12 divisors (see below), whose sum is σ = 381955374906. Its totient is φ = 82140940800.

The previous prime is 205352352047. The next prime is 205352352071. The reversal of 205352352050 is 50253253502.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 127591125601 + 77761226449 = 357199^2 + 278857^2 .

It is a junction number, because it is equal to n+sod(n) for n = 205352351998 and 205352352016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2053523471 + ... + 2053523570.

Almost surely, 2^205352352050 is an apocalyptic number.

205352352050 is a deficient number, since it is larger than the sum of its proper divisors (176603022856).

205352352050 is a wasteful number, since it uses less digits than its factorization.

205352352050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107047053 (or 4107047048 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 205352352050 in words is "two hundred five billion, three hundred fifty-two million, three hundred fifty-two thousand, fifty".