27832225 has 12 divisors (see below), whose sum is σ = 35247744. Its totient is φ = 21791120.

The previous prime is 27832183. The next prime is 27832241. The reversal of 27832225 is 52223872.

It is not a de Polignac number, because 27832225 - 2¹³ = 27824033 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 11 ways as a sum of consecutive naturals, for example, 10669 + ... + 13018.

It is an arithmetic number, because the mean of its divisors is an integer number (2937312).

Almost surely, 2^27832225 is an apocalyptic number.

27832225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27832225 is a deficient number, since it is larger than the sum of its proper divisors (7415519).

27832225 is a wasteful number, since it uses less digits than its factorization.

27832225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744 (or 23739 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 27832225 is about 5275.6255553252. The cubic root of 27832225 is about 303.0511773322.

The spelling of 27832225 in words is "twenty-seven million, eight hundred thirty-two thousand, two hundred twenty-five".