204267225 has 12 divisors (see below), whose sum is σ = 337721936. Its totient is φ = 108942480.

The previous prime is 204267197. The next prime is 204267227. The reversal of 204267225 is 522762402.

It is not a de Polignac number, because 204267225 - 2¹¹ = 204265177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204267192 and 204267201.

It is not an unprimeable number, because it can be changed into a prime (204267227) 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, 1361707 + ... + 1361856.

Almost surely, 2^204267225 is an apocalyptic number.

204267225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204267225 is a deficient number, since it is larger than the sum of its proper divisors (133454711).

204267225 is a wasteful number, since it uses less digits than its factorization.

204267225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723576 (or 2723571 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 204267225 is about 14292.2085417195. The cubic root of 204267225 is about 588.9334605255.

The spelling of 204267225 in words is "two hundred four million, two hundred sixty-seven thousand, two hundred twenty-five".