205245332 has 12 divisors (see below), whose sum is σ = 362736276. Its totient is φ = 101606400.

The previous prime is 205245329. The next prime is 205245343. The reversal of 205245332 is 233542502.

It can be written as a sum of positive squares in 2 ways, for example, as 200902276 + 4343056 = 14174^2 + 2084^2 .

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, 253613 + ... + 254420.

It is an arithmetic number, because the mean of its divisors is an integer number (30228023).

Almost surely, 2^205245332 is an apocalyptic number.

It is an amenable number.

205245332 is a deficient number, since it is larger than the sum of its proper divisors (157490944).

205245332 is a wasteful number, since it uses less digits than its factorization.

205245332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508138 (or 508136 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 205245332 is about 14326.3858666448. The cubic root of 205245332 is about 589.8719745197.

Adding to 205245332 its reverse (233542502), we get a palindrome (438787834).

The spelling of 205245332 in words is "two hundred five million, two hundred forty-five thousand, three hundred thirty-two".