205433505532 has 6 divisors (see below), whose sum is σ = 359508634688. Its totient is φ = 102716752764.

The previous prime is 205433505523. The next prime is 205433505533. The reversal of 205433505532 is 235505334502.

It is a junction number, because it is equal to n+sod(n) for n = 205433505491 and 205433505500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205433505533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25679188188 + ... + 25679188195.

Almost surely, 2^205433505532 is an apocalyptic number.

It is an amenable number.

205433505532 is a deficient number, since it is larger than the sum of its proper divisors (154075129156).

205433505532 is a wasteful number, since it uses less digits than its factorization.

205433505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51358376387 (or 51358376385 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 205433505532 in words is "two hundred five billion, four hundred thirty-three million, five hundred five thousand, five hundred thirty-two".