9401225 has 6 divisors (see below), whose sum is σ = 11657550. Its totient is φ = 7520960.

The previous prime is 9401213. The next prime is 9401233. The reversal of 9401225 is 5221049.

It can be written as a sum of positive squares in 3 ways, for example, as 141376 + 9259849 = 376^2 + 3043^2 .

It is not a de Polignac number, because 9401225 - 2⁸ = 9400969 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9401225.

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, 188000 + ... + 188049.

It is an arithmetic number, because the mean of its divisors is an integer number (1942925).

Almost surely, 2^9401225 is an apocalyptic number.

It is an amenable number.

9401225 is a deficient number, since it is larger than the sum of its proper divisors (2256325).

9401225 is a wasteful number, since it uses less digits than its factorization.

9401225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376059 (or 376054 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9401225 is about 3066.1417123153. The cubic root of 9401225 is about 211.0545968044.

The spelling of 9401225 in words is "nine million, four hundred one thousand, two hundred twenty-five".