205010452 has 6 divisors (see below), whose sum is σ = 358768298. Its totient is φ = 102505224.

The previous prime is 205010417. The next prime is 205010453. The reversal of 205010452 is 254010502.

It can be written as a sum of positive squares in only one way, i.e., 203747076 + 1263376 = 14274^2 + 1124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205010453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25626303 + ... + 25626310.

Almost surely, 2^205010452 is an apocalyptic number.

It is an amenable number.

205010452 is a deficient number, since it is larger than the sum of its proper divisors (153757846).

205010452 is a wasteful number, since it uses less digits than its factorization.

205010452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51252617 (or 51252615 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 205010452 is about 14318.1860582966. The cubic root of 205010452 is about 589.6468747770.

Adding to 205010452 its reverse (254010502), we get a palindrome (459020954).

Subtracting 205010452 from its reverse (254010502), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 205010452 in words is "two hundred five million, ten thousand, four hundred fifty-two".