36004505 has 8 divisors (see below), whose sum is σ = 43691400. Its totient is φ = 28479616.

The previous prime is 36004489. The next prime is 36004511. The reversal of 36004505 is 50540063.

It can be written as a sum of positive squares in 4 ways, for example, as 196249 + 35808256 = 443^2 + 5984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36004505 - 2⁴ = 36004489 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 40010 + ... + 40899.

It is an arithmetic number, because the mean of its divisors is an integer number (5461425).

Almost surely, 2^36004505 is an apocalyptic number.

It is an amenable number.

36004505 is a deficient number, since it is larger than the sum of its proper divisors (7686895).

36004505 is an equidigital number, since it uses as much as digits as its factorization.

36004505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81003.

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

The square root of 36004505 is about 6000.3754049226. The cubic root of 36004505 is about 330.2064976319.

Adding to 36004505 its reverse (50540063), we get a palindrome (86544568).

The spelling of 36004505 in words is "thirty-six million, four thousand, five hundred five".