3636005245 has 16 divisors (see below), whose sum is σ = 4445274240. Its totient is φ = 2854425024.

The previous prime is 3636005231. The next prime is 3636005249. The reversal of 3636005245 is 5425006363.

It is a cyclic number.

It is not a de Polignac number, because 3636005245 - 2⁹ = 3636004733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3636005245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636005249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67471 + ... + 108739.

It is an arithmetic number, because the mean of its divisors is an integer number (277829640).

Almost surely, 2^3636005245 is an apocalyptic number.

It is an amenable number.

3636005245 is a deficient number, since it is larger than the sum of its proper divisors (809268995).

3636005245 is a wasteful number, since it uses less digits than its factorization.

3636005245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41604.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 3636005245 is about 60299.2972181268. The cubic root of 3636005245 is about 1537.7113986099.

The spelling of 3636005245 in words is "three billion, six hundred thirty-six million, five thousand, two hundred forty-five".