323648425 has 6 divisors (see below), whose sum is σ = 401324078. Its totient is φ = 258918720.

The previous prime is 323648419. The next prime is 323648447. The reversal of 323648425 is 524846323.

It can be written as a sum of positive squares in 3 ways, for example, as 40500496 + 283147929 = 6364^2 + 16827^2 .

It is not a de Polignac number, because 323648425 - 2⁵ = 323648393 is a prime.

It is a Duffinian number.

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, 6472944 + ... + 6472993.

Almost surely, 2^323648425 is an apocalyptic number.

It is an amenable number.

323648425 is a deficient number, since it is larger than the sum of its proper divisors (77675653).

323648425 is a wasteful number, since it uses less digits than its factorization.

323648425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12945947 (or 12945942 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 323648425 is about 17990.2313770557. The cubic root of 323648425 is about 686.5800278987.

The spelling of 323648425 in words is "three hundred twenty-three million, six hundred forty-eight thousand, four hundred twenty-five".