205472032 has 12 divisors (see below), whose sum is σ = 404523126. Its totient is φ = 102736000.

The previous prime is 205472027. The next prime is 205472039. The reversal of 205472032 is 230274502.

It can be written as a sum of positive squares in only one way, i.e., 204947856 + 524176 = 14316^2 + 724^2 .

It is a junction number, because it is equal to n+sod(n) for n = 205471988 and 205472006.

It is not an unprimeable number, because it can be changed into a prime (205472039) 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 as a sum of consecutive naturals, namely, 3210469 + ... + 3210532.

Almost surely, 2^205472032 is an apocalyptic number.

It is an amenable number.

205472032 is a deficient number, since it is larger than the sum of its proper divisors (199051094).

205472032 is an equidigital number, since it uses as much as digits as its factorization.

205472032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421011 (or 6421003 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 205472032 is about 14334.2956576178. The cubic root of 205472032 is about 590.0890720640.

The spelling of 205472032 in words is "two hundred five million, four hundred seventy-two thousand, thirty-two".