3505265 has 8 divisors (see below), whose sum is σ = 4254120. Its totient is φ = 2772352.

The previous prime is 3505237. The next prime is 3505267. The reversal of 3505265 is 5625053.

It can be written as a sum of positive squares in 4 ways, for example, as 4624 + 3500641 = 68^2 + 1871^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3505265 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3505267) 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, 3494 + ... + 4383.

It is an arithmetic number, because the mean of its divisors is an integer number (531765).

Almost surely, 2^3505265 is an apocalyptic number.

It is an amenable number.

3505265 is a deficient number, since it is larger than the sum of its proper divisors (748855).

3505265 is an equidigital number, since it uses as much as digits as its factorization.

3505265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 3505265 is about 1872.2352950417. The cubic root of 3505265 is about 151.9055420746.

The spelling of 3505265 in words is "three million, five hundred five thousand, two hundred sixty-five".