204212625 has 32 divisors (see below), whose sum is σ = 342486144. Its totient is φ = 108056000.

The previous prime is 204212621. The next prime is 204212681. The reversal of 204212625 is 526212402.

It is a happy number.

It is not a de Polignac number, because 204212625 - 2² = 204212621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204212595 and 204212604.

It is not an unprimeable number, because it can be changed into a prime (204212621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47047 + ... + 51203.

It is an arithmetic number, because the mean of its divisors is an integer number (10702692).

Almost surely, 2^204212625 is an apocalyptic number.

204212625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204212625 is a deficient number, since it is larger than the sum of its proper divisors (138273519).

204212625 is a wasteful number, since it uses less digits than its factorization.

204212625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4296 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 204212625 is about 14290.2982824012. The cubic root of 204212625 is about 588.8809824829.

The spelling of 204212625 in words is "two hundred four million, two hundred twelve thousand, six hundred twenty-five".