205131232 has 24 divisors (see below), whose sum is σ = 405439776. Its totient is φ = 102162432.

The previous prime is 205131229. The next prime is 205131307. The reversal of 205131232 is 232131502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4248 + ... + 20695.

It is an arithmetic number, because the mean of its divisors is an integer number (16893324).

Almost surely, 2^205131232 is an apocalyptic number.

It is an amenable number.

205131232 is a deficient number, since it is larger than the sum of its proper divisors (200308544).

205131232 is a wasteful number, since it uses less digits than its factorization.

205131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25210 (or 25202 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 205131232 is about 14322.4031503097. The cubic root of 205131232 is about 589.7626470343.

Adding to 205131232 its reverse (232131502), we get a palindrome (437262734).

The spelling of 205131232 in words is "two hundred five million, one hundred thirty-one thousand, two hundred thirty-two".