205025252 has 12 divisors (see below), whose sum is σ = 359218860. Its totient is φ = 102391296.

The previous prime is 205025239. The next prime is 205025269. The reversal of 205025252 is 252520502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 183439936 + 21585316 = 13544^2 + 4646^2 .

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, 26477 + ... + 33332.

It is an arithmetic number, because the mean of its divisors is an integer number (29934905).

Almost surely, 2^205025252 is an apocalyptic number.

It is an amenable number.

205025252 is a deficient number, since it is larger than the sum of its proper divisors (154193608).

205025252 is a wasteful number, since it uses less digits than its factorization.

205025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60670 (or 60668 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 205025252 is about 14318.7028742132. The cubic root of 205025252 is about 589.6610635881.

Adding to 205025252 its reverse (252520502), we get a palindrome (457545754).

The spelling of 205025252 in words is "two hundred five million, twenty-five thousand, two hundred fifty-two".