205325252 has 72 divisors (see below), whose sum is σ = 424367328. Its totient is φ = 86169600.

The previous prime is 205325231. The next prime is 205325297. The reversal of 205325252 is 252523502.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 851852 + ... + 852092.

Almost surely, 2^205325252 is an apocalyptic number.

205325252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

205325252 is an abundant number, since it is smaller than the sum of its proper divisors (219042076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205325252 is a wasteful number, since it uses less digits than its factorization.

205325252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 205325252 is about 14329.1748541219. The cubic root of 205325252 is about 589.9485275406.

Adding to 205325252 its reverse (252523502), we get a palindrome (457848754).

The spelling of 205325252 in words is "two hundred five million, three hundred twenty-five thousand, two hundred fifty-two".