36545 has 4 divisors (see below), whose sum is σ = 43860. Its totient is φ = 29232.

The previous prime is 36541. The next prime is 36551. The reversal of 36545 is 54563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14641 + 21904 = 121^2 + 148^2 .

It is a cyclic number.

It is not a de Polignac number, because 36545 - 2² = 36541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36545.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36545.

It is not an unprimeable number, because it can be changed into a prime (36541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (10965).

2³⁶⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

36545 is a deficient number, since it is larger than the sum of its proper divisors (7315).

36545 is an equidigital number, since it uses as much as digits as its factorization.

36545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7314.

The product of its digits is 1800, while the sum is 23.

The square root of 36545 is about 191.1674658513. The cubic root of 36545 is about 33.1850636834.

The spelling of 36545 in words is "thirty-six thousand, five hundred forty-five".