27422625 has 16 divisors (see below), whose sum is σ = 45631872. Its totient is φ = 14625200.

The previous prime is 27422609. The next prime is 27422627. The reversal of 27422625 is 52622472.

It is not a de Polignac number, because 27422625 - 2⁴ = 27422609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27422592 and 27422601.

It is not an unprimeable number, because it can be changed into a prime (27422627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36189 + ... + 36938.

It is an arithmetic number, because the mean of its divisors is an integer number (2851992).

Almost surely, 2^27422625 is an apocalyptic number.

27422625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27422625 is a deficient number, since it is larger than the sum of its proper divisors (18209247).

27422625 is an equidigital number, since it uses as much as digits as its factorization.

27422625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73145 (or 73135 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 27422625 is about 5236.6616274111. The cubic root of 27422625 is about 301.5571810833.

The spelling of 27422625 in words is "twenty-seven million, four hundred twenty-two thousand, six hundred twenty-five".