110225609 has 4 divisors (see below), whose sum is σ = 118704516. Its totient is φ = 101746704.

The previous prime is 110225579. The next prime is 110225611. The reversal of 110225609 is 906522011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24255625 + 85969984 = 4925^2 + 9272^2 .

It is a cyclic number.

It is not a de Polignac number, because 110225609 - 2²⁴ = 93448393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110225639) 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, 4239434 + ... + 4239459.

It is an arithmetic number, because the mean of its divisors is an integer number (29676129).

Almost surely, 2^110225609 is an apocalyptic number.

It is an amenable number.

110225609 is a deficient number, since it is larger than the sum of its proper divisors (8478907).

110225609 is an equidigital number, since it uses as much as digits as its factorization.

110225609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478906.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 110225609 is about 10498.8384595630. The cubic root of 110225609 is about 479.4693339644.

The spelling of 110225609 in words is "one hundred ten million, two hundred twenty-five thousand, six hundred nine".