27445760115825 has 12 divisors (see below), whose sum is σ = 45376990058288. Its totient is φ = 14637738728400.

The previous prime is 27445760115821. The next prime is 27445760115847. The reversal of 27445760115825 is 52851106754472.

It is not a de Polignac number, because 27445760115825 - 2² = 27445760115821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27445760115821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182971734031 + ... + 182971734180.

Almost surely, 2^{27445760115825} is an apocalyptic number.

27445760115825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27445760115825 is a deficient number, since it is larger than the sum of its proper divisors (17931229942463).

27445760115825 is a wasteful number, since it uses less digits than its factorization.

27445760115825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365943468224 (or 365943468219 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 57.

The spelling of 27445760115825 in words is "twenty-seven trillion, four hundred forty-five billion, seven hundred sixty million, one hundred fifteen thousand, eight hundred twenty-five".