4155265 has 8 divisors (see below), whose sum is σ = 5158440. Its totient is φ = 3209472.

The previous prime is 4155257. The next prime is 4155269. The reversal of 4155265 is 5625514.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 4032064 = 351^2 + 2008^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4155265 - 2³ = 4155257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4155269) 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, 14184 + ... + 14473.

It is an arithmetic number, because the mean of its divisors is an integer number (644805).

Almost surely, 2^4155265 is an apocalyptic number.

It is an amenable number.

4155265 is a deficient number, since it is larger than the sum of its proper divisors (1003175).

4155265 is a wasteful number, since it uses less digits than its factorization.

4155265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28691.

The product of its digits is 6000, while the sum is 28.

The square root of 4155265 is about 2038.4467125731. The cubic root of 4155265 is about 160.7679875095.

The spelling of 4155265 in words is "four million, one hundred fifty-five thousand, two hundred sixty-five".