204264025 has 24 divisors (see below), whose sum is σ = 290211584. Its totient is φ = 139708800.

The previous prime is 204263999. The next prime is 204264031. The reversal of 204264025 is 520462402.

It is not a de Polignac number, because 204264025 - 2⁹ = 204263513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79765 + ... + 82285.

Almost surely, 2^204264025 is an apocalyptic number.

204264025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204264025 is a deficient number, since it is larger than the sum of its proper divisors (85947559).

204264025 is a wasteful number, since it uses less digits than its factorization.

204264025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001 (or 2996 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 204264025 is about 14292.0965921729. The cubic root of 204264025 is about 588.9303851473.

The spelling of 204264025 in words is "two hundred four million, two hundred sixty-four thousand, twenty-five".