8225507 has 4 divisors (see below), whose sum is σ = 8447856. Its totient is φ = 8003160.

The previous prime is 8225491. The next prime is 8225519. The reversal of 8225507 is 7055228.

8225507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8225507 - 2⁴ = 8225491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8225507.

It is not an unprimeable number, because it can be changed into a prime (8225527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 111119 + ... + 111192.

It is an arithmetic number, because the mean of its divisors is an integer number (2111964).

Almost surely, 2^8225507 is an apocalyptic number.

8225507 is a deficient number, since it is larger than the sum of its proper divisors (222349).

8225507 is a wasteful number, since it uses less digits than its factorization.

8225507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222348.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8225507 is about 2868.0144699774. The cubic root of 8225507 is about 201.8618389948.

The spelling of 8225507 in words is "eight million, two hundred twenty-five thousand, five hundred seven".