25000085000027 has 2 divisors, whose sum is σ = 25000085000028. Its totient is φ = 25000085000026.

The previous prime is 25000084999949. The next prime is 25000085000089. The reversal of 25000085000027 is 72000058000052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25000085000027 - 2¹⁶ = 25000084934491 is a prime.

It is not a weakly prime, because it can be changed into another prime (25000085002027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500042500013 + 12500042500014.

It is an arithmetic number, because the mean of its divisors is an integer number (12500042500014).

Almost surely, 2^{25000085000027} is an apocalyptic number.

25000085000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25000085000027 is an equidigital number, since it uses as much as digits as its factorization.

25000085000027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 25000085000027 in words is "twenty-five trillion, eighty-five million, twenty-seven", and thus it is an aban number and an uban number.