27275523512725 has 24 divisors (see below), whose sum is σ = 34175592622080. Its totient is φ = 21592951571520.

The previous prime is 27275523512719. The next prime is 27275523512791. The reversal of 27275523512725 is 52721532557272.

It is not a de Polignac number, because 27275523512725 - 2⁷ = 27275523512597 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9806977 + ... + 12277126.

It is an arithmetic number, because the mean of its divisors is an integer number (1423983025920).

Almost surely, 2^{27275523512725} is an apocalyptic number.

27275523512725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27275523512725 is a deficient number, since it is larger than the sum of its proper divisors (6900069109355).

27275523512725 is a wasteful number, since it uses less digits than its factorization.

27275523512725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22084629 (or 22084624 counting only the distinct ones).

The product of its digits is 20580000, while the sum is 55.

It can be divided in two parts, 2727552351 and 2725, that added together give a square (2727555076 = 52226²).

The spelling of 27275523512725 in words is "twenty-seven trillion, two hundred seventy-five billion, five hundred twenty-three million, five hundred twelve thousand, seven hundred twenty-five".