27252013 has 2 divisors, whose sum is σ = 27252014. Its totient is φ = 27252012.

The previous prime is 27252011. The next prime is 27252019. The reversal of 27252013 is 31025272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20187049 + 7064964 = 4493^2 + 2658^2 .

It is a cyclic number.

It is not a de Polignac number, because 27252013 - 2¹ = 27252011 is a prime.

Together with 27252011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27252011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626006 + 13626007.

It is an arithmetic number, because the mean of its divisors is an integer number (13626007).

Almost surely, 2^27252013 is an apocalyptic number.

It is an amenable number.

27252013 is a deficient number, since it is larger than the sum of its proper divisors (1).

27252013 is an equidigital number, since it uses as much as digits as its factorization.

27252013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 27252013 is about 5220.3460613258. The cubic root of 27252013 is about 300.9304924437.

Adding to 27252013 its reverse (31025272), we get a palindrome (58277285).

The spelling of 27252013 in words is "twenty-seven million, two hundred fifty-two thousand, thirteen".