27271253 has 2 divisors, whose sum is σ = 27271254. Its totient is φ = 27271252.

The previous prime is 27271249. The next prime is 27271271. The reversal of 27271253 is 35217272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27112849 + 158404 = 5207^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 27271253 - 2² = 27271249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27270253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13635626 + 13635627.

It is an arithmetic number, because the mean of its divisors is an integer number (13635627).

Almost surely, 2^27271253 is an apocalyptic number.

It is an amenable number.

27271253 is a deficient number, since it is larger than the sum of its proper divisors (1).

27271253 is an equidigital number, since it uses as much as digits as its factorization.

27271253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 29.

The square root of 27271253 is about 5222.1885258960. The cubic root of 27271253 is about 301.0012950500.

The spelling of 27271253 in words is "twenty-seven million, two hundred seventy-one thousand, two hundred fifty-three".