27956625 has 16 divisors (see below), whose sum is σ = 46520448. Its totient is φ = 14910000.

The previous prime is 27956611. The next prime is 27956651. The reversal of 27956625 is 52665972.

It is not a de Polignac number, because 27956625 - 2⁶ = 27956561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36901 + ... + 37650.

It is an arithmetic number, because the mean of its divisors is an integer number (2907528).

Almost surely, 2^27956625 is an apocalyptic number.

27956625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27956625 is a deficient number, since it is larger than the sum of its proper divisors (18563823).

27956625 is an equidigital number, since it uses as much as digits as its factorization.

27956625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74569 (or 74559 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 27956625 is about 5287.4024813702. The cubic root of 27956625 is about 303.5020160956.

The spelling of 27956625 in words is "twenty-seven million, nine hundred fifty-six thousand, six hundred twenty-five".