204354025 has 24 divisors (see below), whose sum is σ = 282437280. Its totient is φ = 145762560.

The previous prime is 204354013. The next prime is 204354043. The reversal of 204354025 is 520453402.

204354025 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 204354025 - 2¹³ = 204345833 is a prime.

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

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, 4579 + ... + 20728.

It is an arithmetic number, because the mean of its divisors is an integer number (11768220).

Almost surely, 2^204354025 is an apocalyptic number.

204354025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204354025 is a deficient number, since it is larger than the sum of its proper divisors (78083255).

204354025 is a wasteful number, since it uses less digits than its factorization.

204354025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25353 (or 25348 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 204354025 is about 14295.2448387567. The cubic root of 204354025 is about 589.0168679106.

The spelling of 204354025 in words is "two hundred four million, three hundred fifty-four thousand, twenty-five".