27752524999987 has 2 divisors, whose sum is σ = 27752524999988. Its totient is φ = 27752524999986.

The previous prime is 27752524999967. The next prime is 27752525000077. The reversal of 27752524999987 is 78999942525772.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27752524999987 is a prime.

It is not a weakly prime, because it can be changed into another prime (27752524999967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876262499993 + 13876262499994.

It is an arithmetic number, because the mean of its divisors is an integer number (13876262499994).

Almost surely, 2^{27752524999987} is an apocalyptic number.

27752524999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752524999987 is an equidigital number, since it uses as much as digits as its factorization.

27752524999987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14402707200, while the sum is 85.

The spelling of 27752524999987 in words is "twenty-seven trillion, seven hundred fifty-two billion, five hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred eighty-seven".