205532116 has 6 divisors (see below), whose sum is σ = 359681210. Its totient is φ = 102766056.

The previous prime is 205532087. The next prime is 205532123. The reversal of 205532116 is 611235502.

205532116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 134467216 + 71064900 = 11596^2 + 8430^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25691511 + ... + 25691518.

Almost surely, 2^205532116 is an apocalyptic number.

It is an amenable number.

205532116 is a deficient number, since it is larger than the sum of its proper divisors (154149094).

205532116 is a wasteful number, since it uses less digits than its factorization.

205532116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51383033 (or 51383031 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 205532116 is about 14336.3913172039. The cubic root of 205532116 is about 590.1465842813.

Adding to 205532116 its reverse (611235502), we get a palindrome (816767618).

The spelling of 205532116 in words is "two hundred five million, five hundred thirty-two thousand, one hundred sixteen".