36545549 has 2 divisors, whose sum is σ = 36545550. Its totient is φ = 36545548.

The previous prime is 36545521. The next prime is 36545573. The reversal of 36545549 is 94554563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35581225 + 964324 = 5965^2 + 982^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36545549 is a prime.

It is a super-2 number, since 2×36545549² = 2671154303422802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36545519) 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, 18272774 + 18272775.

It is an arithmetic number, because the mean of its divisors is an integer number (18272775).

Almost surely, 2^36545549 is an apocalyptic number.

It is an amenable number.

36545549 is a deficient number, since it is larger than the sum of its proper divisors (1).

36545549 is an equidigital number, since it uses as much as digits as its factorization.

36545549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 41.

The square root of 36545549 is about 6045.2914735354. The cubic root of 36545549 is about 331.8522985762.

It can be divided in two parts, 3654554 and 9, that added together give a palindrome (3654563).

The spelling of 36545549 in words is "thirty-six million, five hundred forty-five thousand, five hundred forty-nine".