9225625 has 20 divisors (see below), whose sum is σ = 11949300. Its totient is φ = 7112000.

The previous prime is 9225613. The next prime is 9225649. The reversal of 9225625 is 5265229.

It can be written as a sum of positive squares in 10 ways, for example, as 5550736 + 3674889 = 2356^2 + 1917^2 .

It is not a de Polignac number, because 9225625 - 2⁷ = 9225497 is a prime.

It is a super-2 number, since 2×9225625² = 170224313281250, which contains 22 as substring.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 17871 + ... + 18379.

It is an arithmetic number, because the mean of its divisors is an integer number (597465).

Almost surely, 2^9225625 is an apocalyptic number.

It is an amenable number.

9225625 is a deficient number, since it is larger than the sum of its proper divisors (2723675).

9225625 is an equidigital number, since it uses as much as digits as its factorization.

9225625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 543 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 9225625 is about 3037.3713964545. The cubic root of 9225625 is about 209.7322740936.

It can be divided in two parts, 9 and 225625, that multiplied together give a square (2030625 = 1425²).

The spelling of 9225625 in words is "nine million, two hundred twenty-five thousand, six hundred twenty-five".