203925 has 12 divisors (see below), whose sum is σ = 337280. Its totient is φ = 108720.

The previous prime is 203921. The next prime is 203947. The reversal of 203925 is 529302.

203925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203925 - 2² = 203921 is a prime.

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 203925.

It is not an unprimeable number, because it can be changed into a prime (203921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285 + ... + 1434.

2²⁰³⁹²⁵ is an apocalyptic number.

203925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203925 is a deficient number, since it is larger than the sum of its proper divisors (133355).

203925 is a wasteful number, since it uses less digits than its factorization.

203925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 203925 is about 451.5805575974. The cubic root of 203925 is about 58.8604381114.

It can be divided in two parts, 203 and 925, that added together give a triangular number (1128 = T₄₇).

The spelling of 203925 in words is "two hundred three thousand, nine hundred twenty-five".