204352025 has 12 divisors (see below), whose sum is σ = 255642492. Its totient is φ = 162032640.

The previous prime is 204352021. The next prime is 204352061. The reversal of 204352025 is 520253402.

It can be written as a sum of positive squares in 6 ways, for example, as 60543961 + 143808064 = 7781^2 + 11992^2 .

It is not a de Polignac number, because 204352025 - 2² = 204352021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204352021) 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, 33344 + ... + 38993.

It is an arithmetic number, because the mean of its divisors is an integer number (21303541).

Almost surely, 2^204352025 is an apocalyptic number.

204352025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204352025 is a deficient number, since it is larger than the sum of its proper divisors (51290467).

204352025 is a wasteful number, since it uses less digits than its factorization.

204352025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72460 (or 72455 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 204352025 is about 14295.1748852541. The cubic root of 204352025 is about 589.0149463473.

The spelling of 204352025 in words is "two hundred four million, three hundred fifty-two thousand, twenty-five".