36041261 has 2 divisors, whose sum is σ = 36041262. Its totient is φ = 36041260.

The previous prime is 36041249. The next prime is 36041279. The reversal of 36041261 is 16214063.

It is a happy number.

36041261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 13097161 = 4790^2 + 3619^2 .

It is a cyclic number.

It is not a de Polignac number, because 36041261 - 2¹⁰ = 36040237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36041221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18020630 + 18020631.

It is an arithmetic number, because the mean of its divisors is an integer number (18020631).

Almost surely, 2^36041261 is an apocalyptic number.

It is an amenable number.

36041261 is a deficient number, since it is larger than the sum of its proper divisors (1).

36041261 is an equidigital number, since it uses as much as digits as its factorization.

36041261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 36041261 is about 6003.4374320051. The cubic root of 36041261 is about 330.3188256330.

The spelling of 36041261 in words is "thirty-six million, forty-one thousand, two hundred sixty-one".