204535025 has 24 divisors (see below), whose sum is σ = 259358400. Its totient is φ = 159969600.

The previous prime is 204534997. The next prime is 204535039. The reversal of 204535025 is 520535402.

204535025 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 204535025 - 2²⁶ = 137426161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204534985 and 204535003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246311 + ... + 247139.

It is an arithmetic number, because the mean of its divisors is an integer number (10806600).

Almost surely, 2^204535025 is an apocalyptic number.

204535025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204535025 is a deficient number, since it is larger than the sum of its proper divisors (54823375).

204535025 is a wasteful number, since it uses less digits than its factorization.

204535025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 204535025 is about 14301.5742140507. The cubic root of 204535025 is about 589.1907175041.

The spelling of 204535025 in words is "two hundred four million, five hundred thirty-five thousand, twenty-five".