206027825 has 6 divisors (see below), whose sum is σ = 255474534. Its totient is φ = 164822240.

The previous prime is 206027821. The next prime is 206027839. The reversal of 206027825 is 528720602.

206027825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2337841 + 203689984 = 1529^2 + 14272^2 .

It is not a de Polignac number, because 206027825 - 2² = 206027821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206027791 and 206027800.

It is not an unprimeable number, because it can be changed into a prime (206027821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4120532 + ... + 4120581.

It is an arithmetic number, because the mean of its divisors is an integer number (42579089).

Almost surely, 2^206027825 is an apocalyptic number.

206027825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

206027825 is a deficient number, since it is larger than the sum of its proper divisors (49446709).

206027825 is an equidigital number, since it uses as much as digits as its factorization.

206027825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241123 (or 8241118 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 206027825 is about 14353.6693914831. The cubic root of 206027825 is about 590.6206482327.

The spelling of 206027825 in words is "two hundred six million, twenty-seven thousand, eight hundred twenty-five".