206522452 has 6 divisors (see below), whose sum is σ = 361414298. Its totient is φ = 103261224.

The previous prime is 206522441. The next prime is 206522461. The reversal of 206522452 is 254225602.

It can be written as a sum of positive squares in only one way, i.e., 206094736 + 427716 = 14356^2 + 654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 206522452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25815303 + ... + 25815310.

Almost surely, 2^206522452 is an apocalyptic number.

It is an amenable number.

206522452 is a deficient number, since it is larger than the sum of its proper divisors (154891846).

206522452 is a wasteful number, since it uses less digits than its factorization.

206522452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51630617 (or 51630615 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 206522452 is about 14370.8890469588. The cubic root of 206522452 is about 591.0929201138.

It can be divided in two parts, 20652 and 2452, that added together give a square (23104 = 152²).

The spelling of 206522452 in words is "two hundred six million, five hundred twenty-two thousand, four hundred fifty-two".