3005265 has 8 divisors (see below), whose sum is σ = 4808448. Its totient is φ = 1602800.

The previous prime is 3005237. The next prime is 3005267. The reversal of 3005265 is 5625003.

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

It is not a de Polignac number, because 3005265 - 2¹⁹ = 2480977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3005267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100161 + ... + 100190.

It is an arithmetic number, because the mean of its divisors is an integer number (601056).

Almost surely, 2^3005265 is an apocalyptic number.

It is an amenable number.

3005265 is a deficient number, since it is larger than the sum of its proper divisors (1803183).

3005265 is a wasteful number, since it uses less digits than its factorization.

3005265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200359.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3005265 is about 1733.5700158921. The cubic root of 3005265 is about 144.3092793213.

It can be divided in two parts, 300 and 5265, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 3005265 in words is "three million, five thousand, two hundred sixty-five".