27253527527 has 2 divisors, whose sum is σ = 27253527528. Its totient is φ = 27253527526.

The previous prime is 27253527481. The next prime is 27253527529. The reversal of 27253527527 is 72572535272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27253527527 - 2¹² = 27253523431 is a prime.

Together with 27253527529, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27253527529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626763763 + 13626763764.

It is an arithmetic number, because the mean of its divisors is an integer number (13626763764).

Almost surely, 2^27253527527 is an apocalyptic number.

27253527527 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253527527 is an equidigital number, since it uses as much as digits as its factorization.

27253527527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2058000, while the sum is 47.

The spelling of 27253527527 in words is "twenty-seven billion, two hundred fifty-three million, five hundred twenty-seven thousand, five hundred twenty-seven".