36152581 has 2 divisors, whose sum is σ = 36152582. Its totient is φ = 36152580.

The previous prime is 36152563. The next prime is 36152587. The reversal of 36152581 is 18525163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34035556 + 2117025 = 5834^2 + 1455^2 .

It is a cyclic number.

It is not a de Polignac number, because 36152581 - 2¹¹ = 36150533 is a prime.

It is a super-2 number, since 2×36152581² = 2614018225923122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36152587) 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, 18076290 + 18076291.

It is an arithmetic number, because the mean of its divisors is an integer number (18076291).

Almost surely, 2^36152581 is an apocalyptic number.

It is an amenable number.

36152581 is a deficient number, since it is larger than the sum of its proper divisors (1).

36152581 is an equidigital number, since it uses as much as digits as its factorization.

36152581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The square root of 36152581 is about 6012.7016390305. The cubic root of 36152581 is about 330.6585593845.

The spelling of 36152581 in words is "thirty-six million, one hundred fifty-two thousand, five hundred eighty-one".