27825500575 has 12 divisors (see below), whose sum is σ = 34507655208. Its totient is φ = 22257797600.

The previous prime is 27825500537. The next prime is 27825500617. The reversal of 27825500575 is 57500552872.

It is not a de Polignac number, because 27825500575 - 2¹⁷ = 27825369503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169605 + ... + 290545.

It is an arithmetic number, because the mean of its divisors is an integer number (2875637934).

Almost surely, 2^27825500575 is an apocalyptic number.

27825500575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27825500575 is a deficient number, since it is larger than the sum of its proper divisors (6682154633).

27825500575 is a wasteful number, since it uses less digits than its factorization.

27825500575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130154 (or 130149 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 27825500575 in words is "twenty-seven billion, eight hundred twenty-five million, five hundred thousand, five hundred seventy-five".