8727225 has 24 divisors (see below), whose sum is σ = 15540672. Its totient is φ = 4296000.

The previous prime is 8727211. The next prime is 8727247. The reversal of 8727225 is 5227278.

It is not a de Polignac number, because 8727225 - 2⁶ = 8727161 is a prime.

8727225 is a lucky number.

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 23 ways as a sum of consecutive naturals, for example, 3501 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (647528).

Almost surely, 2^8727225 is an apocalyptic number.

It is an amenable number.

8727225 is a deficient number, since it is larger than the sum of its proper divisors (6813447).

8727225 is a wasteful number, since it uses less digits than its factorization.

8727225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977 (or 8972 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 8727225 is about 2954.1877056138. The cubic root of 8727225 is about 205.8853243669.

The spelling of 8727225 in words is "eight million, seven hundred twenty-seven thousand, two hundred twenty-five".