27525250926673 has 2 divisors, whose sum is σ = 27525250926674. Its totient is φ = 27525250926672.

The previous prime is 27525250926643. The next prime is 27525250926787. The reversal of 27525250926673 is 37662905252572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23517679347009 + 4007571579664 = 4849503^2 + 2001892^2 .

It is a cyclic number.

It is not a de Polignac number, because 27525250926673 - 2⁹ = 27525250926161 is a prime.

It is not a weakly prime, because it can be changed into another prime (27525250926643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762625463336 + 13762625463337.

It is an arithmetic number, because the mean of its divisors is an integer number (13762625463337).

Almost surely, 2^{27525250926673} is an apocalyptic number.

It is an amenable number.

27525250926673 is a deficient number, since it is larger than the sum of its proper divisors (1).

27525250926673 is an equidigital number, since it uses as much as digits as its factorization.

27525250926673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256000, while the sum is 61.

The spelling of 27525250926673 in words is "twenty-seven trillion, five hundred twenty-five billion, two hundred fifty million, nine hundred twenty-six thousand, six hundred seventy-three".