27485425 has 24 divisors (see below), whose sum is σ = 37631520. Its totient is φ = 19747200.

The previous prime is 27485407. The next prime is 27485431. The reversal of 27485425 is 52458472.

It is a happy number.

It is not a de Polignac number, because 27485425 - 2¹¹ = 27483377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23914 + ... + 25036.

It is an arithmetic number, because the mean of its divisors is an integer number (1567980).

Almost surely, 2^27485425 is an apocalyptic number.

27485425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27485425 is a deficient number, since it is larger than the sum of its proper divisors (10146095).

27485425 is a wasteful number, since it uses less digits than its factorization.

27485425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1228 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 27485425 is about 5242.6543849466. The cubic root of 27485425 is about 301.7872022548.

The spelling of 27485425 in words is "twenty-seven million, four hundred eighty-five thousand, four hundred twenty-five".