27045229 has 2 divisors, whose sum is σ = 27045230. Its totient is φ = 27045228.

The previous prime is 27045173. The next prime is 27045241. The reversal of 27045229 is 92254072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 522729 = 5150^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 27045229 - 2⁷ = 27045101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27045229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27045329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13522614 + 13522615.

It is an arithmetic number, because the mean of its divisors is an integer number (13522615).

Almost surely, 2^27045229 is an apocalyptic number.

It is an amenable number.

27045229 is a deficient number, since it is larger than the sum of its proper divisors (1).

27045229 is an equidigital number, since it uses as much as digits as its factorization.

27045229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 27045229 is about 5200.5027641566. The cubic root of 27045229 is about 300.1674213644.

The spelling of 27045229 in words is "twenty-seven million, forty-five thousand, two hundred twenty-nine".