205053652 has 6 divisors (see below), whose sum is σ = 358843898. Its totient is φ = 102526824.

The previous prime is 205053649. The next prime is 205053659. The reversal of 205053652 is 256350502.

It can be written as a sum of positive squares in only one way, i.e., 188128656 + 16924996 = 13716^2 + 4114^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 205053652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205053659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25631703 + ... + 25631710.

Almost surely, 2^205053652 is an apocalyptic number.

It is an amenable number.

205053652 is a deficient number, since it is larger than the sum of its proper divisors (153790246).

205053652 is a wasteful number, since it uses less digits than its factorization.

205053652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51263417 (or 51263415 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 205053652 is about 14319.6945498150. The cubic root of 205053652 is about 589.6882888541.

The spelling of 205053652 in words is "two hundred five million, fifty-three thousand, six hundred fifty-two".