27250273 has 2 divisors, whose sum is σ = 27250274. Its totient is φ = 27250272.

The previous prime is 27250229. The next prime is 27250283. The reversal of 27250273 is 37205272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26967249 + 283024 = 5193^2 + 532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27250273 is a prime.

It is not a weakly prime, because it can be changed into another prime (27250213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625136 + 13625137.

It is an arithmetic number, because the mean of its divisors is an integer number (13625137).

Almost surely, 2^27250273 is an apocalyptic number.

It is an amenable number.

27250273 is a deficient number, since it is larger than the sum of its proper divisors (1).

27250273 is an equidigital number, since it uses as much as digits as its factorization.

27250273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 27250273 is about 5220.1794030474. The cubic root of 27250273 is about 300.9240876544.

The spelling of 27250273 in words is "twenty-seven million, two hundred fifty thousand, two hundred seventy-three".