8765225 has 12 divisors (see below), whose sum is σ = 12421824. Its totient is φ = 6010320.

The previous prime is 8765209. The next prime is 8765243. The reversal of 8765225 is 5225678.

It is not a de Polignac number, because 8765225 - 2⁴ = 8765209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 24869 + ... + 25218.

It is an arithmetic number, because the mean of its divisors is an integer number (1035152).

Almost surely, 2^8765225 is an apocalyptic number.

It is an amenable number.

8765225 is a deficient number, since it is larger than the sum of its proper divisors (3656599).

8765225 is a wasteful number, since it uses less digits than its factorization.

8765225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50104 (or 50099 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 8765225 is about 2960.6122677581. The cubic root of 8765225 is about 206.1837130110.

The spelling of 8765225 in words is "eight million, seven hundred sixty-five thousand, two hundred twenty-five".