8333425 has 6 divisors (see below), whose sum is σ = 10333478. Its totient is φ = 6666720.

The previous prime is 8333407. The next prime is 8333431. The reversal of 8333425 is 5243338.

It can be written as a sum of positive squares in 3 ways, for example, as 262144 + 8071281 = 512^2 + 2841^2 .

It is not a de Polignac number, because 8333425 - 2⁹ = 8332913 is a prime.

It is a Duffinian number.

8333425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8333393 and 8333402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166644 + ... + 166693.

Almost surely, 2^8333425 is an apocalyptic number.

It is an amenable number.

8333425 is a deficient number, since it is larger than the sum of its proper divisors (2000053).

8333425 is a wasteful number, since it uses less digits than its factorization.

8333425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333347 (or 333342 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 8333425 is about 2886.7672230369. The cubic root of 8333425 is about 202.7408098966.

The spelling of 8333425 in words is "eight million, three hundred thirty-three thousand, four hundred twenty-five".