27825500807 has 8 divisors (see below), whose sum is σ = 29967369936. Its totient is φ = 25683838272.

The previous prime is 27825500777. The next prime is 27825500821. The reversal of 27825500807 is 70800552872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27825500807 - 2⁶ = 27825500743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27825500887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 335768 + ... + 410354.

It is an arithmetic number, because the mean of its divisors is an integer number (3745921242).

Almost surely, 2^27825500807 is an apocalyptic number.

27825500807 is a deficient number, since it is larger than the sum of its proper divisors (2141869129).

27825500807 is a wasteful number, since it uses less digits than its factorization.

27825500807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103297.

The product of its (nonzero) digits is 313600, while the sum is 44.

The spelling of 27825500807 in words is "twenty-seven billion, eight hundred twenty-five million, five hundred thousand, eight hundred seven".