206025201 has 20 divisors (see below), whose sum is σ = 312367792. Its totient is φ = 135296568.

The previous prime is 206025133. The next prime is 206025203. The reversal of 206025201 is 102520602.

It is not a de Polignac number, because 206025201 - 2¹⁸ = 205763057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206025203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13555 + ... + 24408.

Almost surely, 2^206025201 is an apocalyptic number.

It is an amenable number.

206025201 is a deficient number, since it is larger than the sum of its proper divisors (106342591).

206025201 is an equidigital number, since it uses as much as digits as its factorization.

206025201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38042 (or 38033 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 206025201 is about 14353.5779859936. The cubic root of 206025201 is about 590.6181408123.

Adding to 206025201 its reverse (102520602), we get a palindrome (308545803).

It can be divided in two parts, 20602520 and 1, that added together give a square (20602521 = 4539²).

The spelling of 206025201 in words is "two hundred six million, twenty-five thousand, two hundred one".