205125244 has 6 divisors (see below), whose sum is σ = 358969184. Its totient is φ = 102562620.

The previous prime is 205125209. The next prime is 205125253. The reversal of 205125244 is 442521502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25640652 + ... + 25640659.

Almost surely, 2^205125244 is an apocalyptic number.

It is an amenable number.

205125244 is a deficient number, since it is larger than the sum of its proper divisors (153843940).

205125244 is a wasteful number, since it uses less digits than its factorization.

205125244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51281315 (or 51281313 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 205125244 is about 14322.1941056529. The cubic root of 205125244 is about 589.7569083777.

Adding to 205125244 its reverse (442521502), we get a palindrome (647646746).

The spelling of 205125244 in words is "two hundred five million, one hundred twenty-five thousand, two hundred forty-four".