27245011 has 2 divisors, whose sum is σ = 27245012. Its totient is φ = 27245010.

The previous prime is 27244991. The next prime is 27245017. The reversal of 27245011 is 11054272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27245011 - 2⁷ = 27244883 is a prime.

It is not a weakly prime, because it can be changed into another prime (27245017) 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, 13622505 + 13622506.

It is an arithmetic number, because the mean of its divisors is an integer number (13622506).

Almost surely, 2^27245011 is an apocalyptic number.

27245011 is a deficient number, since it is larger than the sum of its proper divisors (1).

27245011 is an equidigital number, since it uses as much as digits as its factorization.

27245011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 27245011 is about 5219.6753730476. The cubic root of 27245011 is about 300.9047170291.

Adding to 27245011 its reverse (11054272), we get a palindrome (38299283).

The spelling of 27245011 in words is "twenty-seven million, two hundred forty-five thousand, eleven".