27732077420225 has 12 divisors (see below), whose sum is σ = 34387869345024. Its totient is φ = 22185601714320.

The previous prime is 27732077420219. The next prime is 27732077420227. The reversal of 27732077420225 is 52202477023772.

It is not a de Polignac number, because 27732077420225 - 2²² = 27732073225921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27732077420227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9452492 + ... + 12033858.

It is an arithmetic number, because the mean of its divisors is an integer number (2865655778752).

Almost surely, 2^{27732077420225} is an apocalyptic number.

27732077420225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27732077420225 is a deficient number, since it is larger than the sum of its proper divisors (6655791924799).

27732077420225 is a wasteful number, since it uses less digits than its factorization.

27732077420225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011104 (or 3011099 counting only the distinct ones).

The product of its (nonzero) digits is 4609920, while the sum is 50.

The spelling of 27732077420225 in words is "twenty-seven trillion, seven hundred thirty-two billion, seventy-seven million, four hundred twenty thousand, two hundred twenty-five".