205228532 has 6 divisors (see below), whose sum is σ = 359149938. Its totient is φ = 102614264.

The previous prime is 205228459. The next prime is 205228537. The reversal of 205228532 is 235822502.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 165739876 + 39488656 = 12874^2 + 6284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 205228495 and 205228504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205228537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25653563 + ... + 25653570.

It is an arithmetic number, because the mean of its divisors is an integer number (59858323).

Almost surely, 2^205228532 is an apocalyptic number.

It is an amenable number.

205228532 is a deficient number, since it is larger than the sum of its proper divisors (153921406).

205228532 is a wasteful number, since it uses less digits than its factorization.

205228532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51307137 (or 51307135 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 205228532 is about 14325.7995239358. The cubic root of 205228532 is about 589.8558797654.

The spelling of 205228532 in words is "two hundred five million, two hundred twenty-eight thousand, five hundred thirty-two".