27052469 has 2 divisors, whose sum is σ = 27052470. Its totient is φ = 27052468.

The previous prime is 27052451. The next prime is 27052477. The reversal of 27052469 is 96425072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22800625 + 4251844 = 4775^2 + 2062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27052469 is a prime.

It is a super-2 number, since 2×27052469² = 1463672157991922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27052499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13526234 + 13526235.

It is an arithmetic number, because the mean of its divisors is an integer number (13526235).

Almost surely, 2^27052469 is an apocalyptic number.

It is an amenable number.

27052469 is a deficient number, since it is larger than the sum of its proper divisors (1).

27052469 is an equidigital number, since it uses as much as digits as its factorization.

27052469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 27052469 is about 5201.1988041220. The cubic root of 27052469 is about 300.1942038853.

The spelling of 27052469 in words is "twenty-seven million, fifty-two thousand, four hundred sixty-nine".