323605225 has 6 divisors (see below), whose sum is σ = 401270510. Its totient is φ = 258884160.

The previous prime is 323605213. The next prime is 323605237. The reversal of 323605225 is 522506323.

It is an interprime number because it is at equal distance from previous prime (323605213) and next prime (323605237).

It can be written as a sum of positive squares in 3 ways, for example, as 3052009 + 320553216 = 1747^2 + 17904^2 .

It is not a de Polignac number, because 323605225 - 2¹³ = 323597033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323605193 and 323605202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6472080 + ... + 6472129.

Almost surely, 2^323605225 is an apocalyptic number.

It is an amenable number.

323605225 is a deficient number, since it is larger than the sum of its proper divisors (77665285).

323605225 is a wasteful number, since it uses less digits than its factorization.

323605225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944219 (or 12944214 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 323605225 is about 17989.0306853927. The cubic root of 323605225 is about 686.5494787239.

The spelling of 323605225 in words is "three hundred twenty-three million, six hundred five thousand, two hundred twenty-five".