3645875155 has 16 divisors (see below), whose sum is σ = 4722510240. Its totient is φ = 2686099968.

The previous prime is 3645875147. The next prime is 3645875183. The reversal of 3645875155 is 5515785463.

It is a cyclic number.

It is not a de Polignac number, because 3645875155 - 2³ = 3645875147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3645875099 and 3645875108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36625 + ... + 92914.

It is an arithmetic number, because the mean of its divisors is an integer number (295156890).

Almost surely, 2^3645875155 is an apocalyptic number.

3645875155 is a deficient number, since it is larger than the sum of its proper divisors (1076635085).

3645875155 is a wasteful number, since it uses less digits than its factorization.

3645875155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129990.

The product of its digits is 2520000, while the sum is 49.

The square root of 3645875155 is about 60381.0827577645. The cubic root of 3645875155 is about 1539.1015103833.

The spelling of 3645875155 in words is "three billion, six hundred forty-five million, eight hundred seventy-five thousand, one hundred fifty-five".