27250943 has 2 divisors, whose sum is σ = 27250944. Its totient is φ = 27250942.

The previous prime is 27250939. The next prime is 27250963. The reversal of 27250943 is 34905272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27250943 - 2² = 27250939 is a prime.

It is a super-2 number, since 2×27250943² = 1485227788778498, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27250903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625471 + 13625472.

It is an arithmetic number, because the mean of its divisors is an integer number (13625472).

Almost surely, 2^27250943 is an apocalyptic number.

27250943 is a deficient number, since it is larger than the sum of its proper divisors (1).

27250943 is an equidigital number, since it uses as much as digits as its factorization.

27250943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 27250943 is about 5220.2435766926. The cubic root of 27250943 is about 300.9265538987.

It can be divided in two parts, 272 and 50943, that added together give a palindrome (51215).

The spelling of 27250943 in words is "twenty-seven million, two hundred fifty thousand, nine hundred forty-three".