27925375259 has 2 divisors, whose sum is σ = 27925375260. Its totient is φ = 27925375258.

The previous prime is 27925375253. The next prime is 27925375279. The reversal of 27925375259 is 95257352972.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27925375259 - 2⁴ = 27925375243 is a prime.

It is not a weakly prime, because it can be changed into another prime (27925375253) 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, 13962687629 + 13962687630.

It is an arithmetic number, because the mean of its divisors is an integer number (13962687630).

Almost surely, 2^27925375259 is an apocalyptic number.

27925375259 is a deficient number, since it is larger than the sum of its proper divisors (1).

27925375259 is an equidigital number, since it uses as much as digits as its factorization.

27925375259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11907000, while the sum is 56.

The spelling of 27925375259 in words is "twenty-seven billion, nine hundred twenty-five million, three hundred seventy-five thousand, two hundred fifty-nine".