204300625 has 10 divisors (see below), whose sum is σ = 255294842. Its totient is φ = 163440000.

The previous prime is 204300601. The next prime is 204300631. The reversal of 204300625 is 526003402.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 46144849 + 158155776 = 6793^2 + 12576^2 .

It is not a de Polignac number, because 204300625 - 2¹⁵ = 204267857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204300596 and 204300605.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 162816 + ... + 164065.

Almost surely, 2^204300625 is an apocalyptic number.

204300625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204300625 is a deficient number, since it is larger than the sum of its proper divisors (50994217).

204300625 is an frugal number, since it uses more digits than its factorization.

204300625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326901 (or 326886 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204300625 is about 14293.3769627755. The cubic root of 204300625 is about 588.9655578685.

The spelling of 204300625 in words is "two hundred four million, three hundred thousand, six hundred twenty-five".