8377225 has 6 divisors (see below), whose sum is σ = 10387790. Its totient is φ = 6701760.

The previous prime is 8377183. The next prime is 8377241. The reversal of 8377225 is 5227738.

It can be written as a sum of positive squares in 3 ways, for example, as 65536 + 8311689 = 256^2 + 2883^2 .

It is not a de Polignac number, because 8377225 - 2¹⁹ = 7852937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167520 + ... + 167569.

Almost surely, 2^8377225 is an apocalyptic number.

It is an amenable number.

8377225 is a deficient number, since it is larger than the sum of its proper divisors (2010565).

8377225 is a wasteful number, since it uses less digits than its factorization.

8377225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335099 (or 335094 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 8377225 is about 2894.3436216179. The cubic root of 8377225 is about 203.0953873991.

The spelling of 8377225 in words is "eight million, three hundred seventy-seven thousand, two hundred twenty-five".