609349225 has 9 divisors (see below), whose sum is σ = 755746117. Its totient is φ = 487380640.

The previous prime is 609349211. The next prime is 609349249. The reversal of 609349225 is 522943906.

The square root of 609349225 is 24685.

It is a perfect power (a square), and thus also a powerful number.

609349225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25836889 + 583512336 = 5083^2 + 24156^2 .

It is not a de Polignac number, because 609349225 - 2¹¹ = 609347177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 120957 + ... + 125893.

Almost surely, 2^609349225 is an apocalyptic number.

609349225 is the 24685-th square number.

609349225 is the 12343-rd centered octagonal number.

It is an amenable number.

609349225 is a deficient number, since it is larger than the sum of its proper divisors (146396892).

609349225 is an frugal number, since it uses more digits than its factorization.

609349225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884 (or 4942 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The cubic root of 609349225 is about 847.7909072893.

The spelling of 609349225 in words is "six hundred nine million, three hundred forty-nine thousand, two hundred twenty-five".