3805265 has 16 divisors (see below), whose sum is σ = 4775232. Its totient is φ = 2908224.

The previous prime is 3805259. The next prime is 3805273. The reversal of 3805265 is 5625083.

It is a cyclic number.

It is not a de Polignac number, because 3805265 - 2¹² = 3801169 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12242 + ... + 12548.

It is an arithmetic number, because the mean of its divisors is an integer number (298452).

Almost surely, 2^3805265 is an apocalyptic number.

It is an amenable number.

3805265 is a deficient number, since it is larger than the sum of its proper divisors (969967).

3805265 is a wasteful number, since it uses less digits than its factorization.

3805265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3805265 is about 1950.7088455226. The cubic root of 3805265 is about 156.1211118448.

The spelling of 3805265 in words is "three million, eight hundred five thousand, two hundred sixty-five".