27225243 has 6 divisors (see below), whose sum is σ = 39325364. Its totient is φ = 18150156.

The previous prime is 27225241. The next prime is 27225283. The reversal of 27225243 is 34252272.

It is not a de Polignac number, because 27225243 - 2¹ = 27225241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27225241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512505 + ... + 1512522.

Almost surely, 2^27225243 is an apocalyptic number.

27225243 is a deficient number, since it is larger than the sum of its proper divisors (12100121).

27225243 is a wasteful number, since it uses less digits than its factorization.

27225243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025033 (or 3025030 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 27225243 is about 5217.7814250886. The cubic root of 27225243 is about 300.8319242079.

The spelling of 27225243 in words is "twenty-seven million, two hundred twenty-five thousand, two hundred forty-three".