27756325325 has 12 divisors (see below), whose sum is σ = 34598047488. Its totient is φ = 22088799600.

The previous prime is 27756325307. The next prime is 27756325339. The reversal of 27756325325 is 52352365772.

It is a happy number.

It is not a de Polignac number, because 27756325325 - 2¹⁴ = 27756308941 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27756325325.

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, 2901647 + ... + 2911196.

It is an arithmetic number, because the mean of its divisors is an integer number (2883170624).

Almost surely, 2^27756325325 is an apocalyptic number.

27756325325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27756325325 is a deficient number, since it is larger than the sum of its proper divisors (6841722163).

27756325325 is a wasteful number, since it uses less digits than its factorization.

27756325325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813044 (or 5813039 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 47.

The spelling of 27756325325 in words is "twenty-seven billion, seven hundred fifty-six million, three hundred twenty-five thousand, three hundred twenty-five".