27225665 has 8 divisors (see below), whose sum is σ = 33430848. Its totient is φ = 21273840.

The previous prime is 27225659. The next prime is 27225683. The reversal of 27225665 is 56652272.

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

It is not a de Polignac number, because 27225665 - 2¹² = 27221569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63101 + ... + 63530.

It is an arithmetic number, because the mean of its divisors is an integer number (4178856).

Almost surely, 2^27225665 is an apocalyptic number.

It is an amenable number.

27225665 is a deficient number, since it is larger than the sum of its proper divisors (6205183).

27225665 is a wasteful number, since it uses less digits than its factorization.

27225665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126679.

The product of its digits is 50400, while the sum is 35.

The square root of 27225665 is about 5217.8218635749. The cubic root of 27225665 is about 300.8334785303.

The spelling of 27225665 in words is "twenty-seven million, two hundred twenty-five thousand, six hundred sixty-five".