27525255775 has 12 divisors (see below), whose sum is σ = 34135242784. Its totient is φ = 22017672000.

The previous prime is 27525255763. The next prime is 27525255811. The reversal of 27525255775 is 57755252572.

It is not a de Polignac number, because 27525255775 - 2¹¹ = 27525253727 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, 176155 + ... + 293395.

Almost surely, 2^27525255775 is an apocalyptic number.

27525255775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27525255775 is a deficient number, since it is larger than the sum of its proper divisors (6609987009).

27525255775 is a wasteful number, since it uses less digits than its factorization.

27525255775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126642 (or 126637 counting only the distinct ones).

The product of its digits is 8575000, while the sum is 52.

The spelling of 27525255775 in words is "twenty-seven billion, five hundred twenty-five million, two hundred fifty-five thousand, seven hundred seventy-five".