27225717 has 8 divisors (see below), whose sum is σ = 36328320. Its totient is φ = 18136800.

The previous prime is 27225701. The next prime is 27225739. The reversal of 27225717 is 71752272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27225717 - 2⁴ = 27225701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27225797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2884 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (4541040).

Almost surely, 2^27225717 is an apocalyptic number.

It is an amenable number.

27225717 is a deficient number, since it is larger than the sum of its proper divisors (9102603).

27225717 is a wasteful number, since it uses less digits than its factorization.

27225717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843.

The product of its digits is 13720, while the sum is 33.

The square root of 27225717 is about 5217.8268464946. The cubic root of 27225717 is about 300.8336700571.

Adding to 27225717 its reverse (71752272), we get a palindrome (98977989).

The spelling of 27225717 in words is "twenty-seven million, two hundred twenty-five thousand, seven hundred seventeen".