423303425 has 6 divisors (see below), whose sum is σ = 524896278. Its totient is φ = 338642720.

The previous prime is 423303389. The next prime is 423303443. The reversal of 423303425 is 524303324.

It can be written as a sum of positive squares in 3 ways, for example, as 2274064 + 421029361 = 1508^2 + 20519^2 .

It is not a de Polignac number, because 423303425 - 2¹⁴ = 423287041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423303394 and 423303403.

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, 8466044 + ... + 8466093.

It is an arithmetic number, because the mean of its divisors is an integer number (87482713).

Almost surely, 2^423303425 is an apocalyptic number.

It is an amenable number.

423303425 is a deficient number, since it is larger than the sum of its proper divisors (101592853).

423303425 is a wasteful number, since it uses less digits than its factorization.

423303425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932147 (or 16932142 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 423303425 is about 20574.3389930272. The cubic root of 423303425 is about 750.8455205093.

Adding to 423303425 its reverse (524303324), we get a palindrome (947606749).

The spelling of 423303425 in words is "four hundred twenty-three million, three hundred three thousand, four hundred twenty-five".