27252697 has 4 divisors (see below), whose sum is σ = 27341776. Its totient is φ = 27163620.

The previous prime is 27252671. The next prime is 27252727. The reversal of 27252697 is 79625272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27252697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27252637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44079 + ... + 44692.

It is an arithmetic number, because the mean of its divisors is an integer number (6835444).

Almost surely, 2^27252697 is an apocalyptic number.

It is an amenable number.

27252697 is a deficient number, since it is larger than the sum of its proper divisors (89079).

27252697 is an equidigital number, since it uses as much as digits as its factorization.

27252697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078.

The product of its digits is 105840, while the sum is 40.

The square root of 27252697 is about 5220.4115738129. The cubic root of 27252697 is about 300.9330101138.

The spelling of 27252697 in words is "twenty-seven million, two hundred fifty-two thousand, six hundred ninety-seven".