8403225 has 24 divisors (see below), whose sum is σ = 14627040. Its totient is φ = 4245120.

The previous prime is 8403223. The next prime is 8403247. The reversal of 8403225 is 5223048.

8403225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8403225 - 2¹ = 8403223 is a prime.

It is a super-2 number, since 2×8403225² = 141228380801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8403195 and 8403204.

It is not an unprimeable number, because it can be changed into a prime (8403221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1524 + ... + 4373.

It is an arithmetic number, because the mean of its divisors is an integer number (609460).

Almost surely, 2^8403225 is an apocalyptic number.

It is an amenable number.

8403225 is a deficient number, since it is larger than the sum of its proper divisors (6223815).

8403225 is a wasteful number, since it uses less digits than its factorization.

8403225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8403225 is about 2898.8316612042. The cubic root of 8403225 is about 203.3052829411.

The spelling of 8403225 in words is "eight million, four hundred three thousand, two hundred twenty-five".