27725826875 has 20 divisors (see below), whose sum is σ = 34878835200. Its totient is φ = 22031724000.

The previous prime is 27725826851. The next prime is 27725826883. The reversal of 27725826875 is 57862852772.

It is not a de Polignac number, because 27725826875 - 2⁸ = 27725826619 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55739 + ... + 241988.

It is an arithmetic number, because the mean of its divisors is an integer number (1743941760).

Almost surely, 2^27725826875 is an apocalyptic number.

27725826875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27725826875 is a deficient number, since it is larger than the sum of its proper divisors (7153008325).

27725826875 is an equidigital number, since it uses as much as digits as its factorization.

27725826875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297896 (or 297881 counting only the distinct ones).

The product of its digits is 26342400, while the sum is 59.

The spelling of 27725826875 in words is "twenty-seven billion, seven hundred twenty-five million, eight hundred twenty-six thousand, eight hundred seventy-five".