27675725 has 36 divisors (see below), whose sum is σ = 43143072. Its totient is φ = 17239200.

The previous prime is 27675721. The next prime is 27675731. The reversal of 27675725 is 52757672.

It is not a de Polignac number, because 27675725 - 2² = 27675721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27675721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20522 + ... + 21828.

Almost surely, 2^27675725 is an apocalyptic number.

27675725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27675725 is a deficient number, since it is larger than the sum of its proper divisors (15467347).

27675725 is a wasteful number, since it uses less digits than its factorization.

27675725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1330 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 27675725 is about 5260.7722817092. The cubic root of 27675725 is about 302.4820926039.

The spelling of 27675725 in words is "twenty-seven million, six hundred seventy-five thousand, seven hundred twenty-five".