205001332 has 6 divisors (see below), whose sum is σ = 358752338. Its totient is φ = 102500664.

The previous prime is 205001309. The next prime is 205001359. The reversal of 205001332 is 233100502.

It can be written as a sum of positive squares in only one way, i.e., 174927076 + 30074256 = 13226^2 + 5484^2 .

It is a super-2 number, since 2×205001332² = 84051092243548448, which contains 22 as substring.

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, 25625163 + ... + 25625170.

Almost surely, 2^205001332 is an apocalyptic number.

It is an amenable number.

205001332 is a deficient number, since it is larger than the sum of its proper divisors (153751006).

205001332 is a wasteful number, since it uses less digits than its factorization.

205001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51250337 (or 51250335 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 205001332 is about 14317.8675786585. The cubic root of 205001332 is about 589.6381310614.

Adding to 205001332 its reverse (233100502), we get a palindrome (438101834).

The spelling of 205001332 in words is "two hundred five million, one thousand, three hundred thirty-two".