206050225 has 24 divisors (see below), whose sum is σ = 263584568. Its totient is φ = 159667200.

The previous prime is 206050181. The next prime is 206050237. The reversal of 206050225 is 522050602.

It can be written as a sum of positive squares in 12 ways, for example, as 14615329 + 191434896 = 3823^2 + 13836^2 .

It is not a de Polignac number, because 206050225 - 2¹⁵ = 206017457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206050196 and 206050205.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 311395 + ... + 312055.

Almost surely, 2^206050225 is an apocalyptic number.

206050225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

206050225 is a deficient number, since it is larger than the sum of its proper divisors (57534343).

206050225 is a wasteful number, since it uses less digits than its factorization.

206050225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 206050225 is about 14354.4496585554. The cubic root of 206050225 is about 590.6420521751.

The spelling of 206050225 in words is "two hundred six million, fifty thousand, two hundred twenty-five".