10403225 has 12 divisors (see below), whose sum is σ = 14743104. Its totient is φ = 7133520.

The previous prime is 10403219. The next prime is 10403227. The reversal of 10403225 is 52230401.

It is not a de Polignac number, because 10403225 - 2⁴ = 10403209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29549 + ... + 29898.

It is an arithmetic number, because the mean of its divisors is an integer number (1228592).

Almost surely, 2^10403225 is an apocalyptic number.

It is an amenable number.

10403225 is a deficient number, since it is larger than the sum of its proper divisors (4339879).

10403225 is an equidigital number, since it uses as much as digits as its factorization.

10403225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59464 (or 59459 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10403225 is about 3225.4030755861. The cubic root of 10403225 is about 218.3011367295.

Adding to 10403225 its reverse (52230401), we get a palindrome (62633626).

The spelling of 10403225 in words is "ten million, four hundred three thousand, two hundred twenty-five".