27085273 has 2 divisors, whose sum is σ = 27085274. Its totient is φ = 27085272.

The previous prime is 27085259. The next prime is 27085277. The reversal of 27085273 is 37258072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 2849344 = 4923^2 + 1688^2 .

It is a cyclic number.

It is not a de Polignac number, because 27085273 - 2¹⁷ = 26954201 is a prime.

It is a super-2 number, since 2×27085273² = 1467224026969058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27085277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13542636 + 13542637.

It is an arithmetic number, because the mean of its divisors is an integer number (13542637).

Almost surely, 2^27085273 is an apocalyptic number.

It is an amenable number.

27085273 is a deficient number, since it is larger than the sum of its proper divisors (1).

27085273 is an equidigital number, since it uses as much as digits as its factorization.

27085273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 27085273 is about 5204.3513524742. The cubic root of 27085273 is about 300.3154940214.

The spelling of 27085273 in words is "twenty-seven million, eighty-five thousand, two hundred seventy-three".