36280081 has 2 divisors, whose sum is σ = 36280082. Its totient is φ = 36280080.

The previous prime is 36280067. The next prime is 36280087. The reversal of 36280081 is 18008263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36180225 + 99856 = 6015^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 36280081 - 2¹⁹ = 35755793 is a prime.

It is a super-2 number, since 2×36280081² = 2632488554733122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36280087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18140040 + 18140041.

It is an arithmetic number, because the mean of its divisors is an integer number (18140041).

Almost surely, 2^36280081 is an apocalyptic number.

It is an amenable number.

36280081 is a deficient number, since it is larger than the sum of its proper divisors (1).

36280081 is an equidigital number, since it uses as much as digits as its factorization.

36280081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 36280081 is about 6023.2948624486. The cubic root of 36280081 is about 331.0468166088.

The spelling of 36280081 in words is "thirty-six million, two hundred eighty thousand, eighty-one".