206925 has 24 divisors (see below), whose sum is σ = 357120. Its totient is φ = 105600.

The previous prime is 206923. The next prime is 206933. The reversal of 206925 is 529602.

206925 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 206925 - 2¹ = 206923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206895 and 206904.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 206925.

It is not an unprimeable number, because it can be changed into a prime (206923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2281 + ... + 2369.

It is an arithmetic number, because the mean of its divisors is an integer number (14880).

2²⁰⁶⁹²⁵ is an apocalyptic number.

206925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

206925 is a deficient number, since it is larger than the sum of its proper divisors (150195).

206925 is a wasteful number, since it uses less digits than its factorization.

206925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 206925 is about 454.8900966168. The cubic root of 206925 is about 59.1476718324.

The spelling of 206925 in words is "two hundred six thousand, nine hundred twenty-five".