27525025027793 has 2 divisors, whose sum is σ = 27525025027794. Its totient is φ = 27525025027792.

The previous prime is 27525025027667. The next prime is 27525025027807. The reversal of 27525025027793 is 39772052052572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23876191550929 + 3648833476864 = 4886327^2 + 1910192^2 .

It is a cyclic number.

It is not a de Polignac number, because 27525025027793 - 2⁴² = 23126978516689 is a prime.

It is not a weakly prime, because it can be changed into another prime (27525025077793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762512513896 + 13762512513897.

It is an arithmetic number, because the mean of its divisors is an integer number (13762512513897).

Almost surely, 2^{27525025027793} is an apocalyptic number.

It is an amenable number.

27525025027793 is a deficient number, since it is larger than the sum of its proper divisors (1).

27525025027793 is an equidigital number, since it uses as much as digits as its factorization.

27525025027793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 27525025027793 in words is "twenty-seven trillion, five hundred twenty-five billion, twenty-five million, twenty-seven thousand, seven hundred ninety-three".