7566225 has 24 divisors (see below), whose sum is σ = 12677760. Its totient is φ = 3981120.

The previous prime is 7566217. The next prime is 7566239. The reversal of 7566225 is 5226657.

7566225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7566225 - 2³ = 7566217 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 5287 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (528240).

Almost surely, 2^7566225 is an apocalyptic number.

7566225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7566225 is a deficient number, since it is larger than the sum of its proper divisors (5111535).

7566225 is a wasteful number, since it uses less digits than its factorization.

7566225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1364 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 7566225 is about 2750.6771893481. The cubic root of 7566225 is about 196.3178325834.

The spelling of 7566225 in words is "seven million, five hundred sixty-six thousand, two hundred twenty-five".