27525000263 has 2 divisors, whose sum is σ = 27525000264. Its totient is φ = 27525000262.

The previous prime is 27525000253. The next prime is 27525000281. The reversal of 27525000263 is 36200052572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27525000263 - 2¹⁸ = 27524738119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27525000253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13762500131 + 13762500132.

It is an arithmetic number, because the mean of its divisors is an integer number (13762500132).

Almost surely, 2^27525000263 is an apocalyptic number.

27525000263 is a deficient number, since it is larger than the sum of its proper divisors (1).

27525000263 is an equidigital number, since it uses as much as digits as its factorization.

27525000263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 27525000263 in words is "twenty-seven billion, five hundred twenty-five million, two hundred sixty-three", and thus it is an aban number.