609225 has 12 divisors (see below), whose sum is σ = 1007376. Its totient is φ = 324880.

The previous prime is 609221. The next prime is 609227. The reversal of 609225 is 522906.

609225 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 609225 - 2² = 609221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 609195 and 609204.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 609225.

It is not an unprimeable number, because it can be changed into a prime (609221) 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, 3987 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (83948).

2⁶⁰⁹²²⁵ is an apocalyptic number.

It is an amenable number.

609225 is a deficient number, since it is larger than the sum of its proper divisors (398151).

609225 is a wasteful number, since it uses less digits than its factorization.

609225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8136 (or 8131 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 609225 is about 780.5286669944. The cubic root of 609225 is about 84.7733291733.

The spelling of 609225 in words is "six hundred nine thousand, two hundred twenty-five".