8449625 has 16 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 6463600.

The previous prime is 8449607. The next prime is 8449627. The reversal of 8449625 is 5269448.

It is not a de Polignac number, because 8449625 - 2¹² = 8445529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8449627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^8449625 is an apocalyptic number.

It is an amenable number.

8449625 is a deficient number, since it is larger than the sum of its proper divisors (2557735).

8449625 is a wasteful number, since it uses less digits than its factorization.

8449625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977 (or 2967 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 8449625 is about 2906.8238680732. The cubic root of 8449625 is about 203.6787925358.

The spelling of 8449625 in words is "eight million, four hundred forty-nine thousand, six hundred twenty-five".