4152565 has 4 divisors (see below), whose sum is σ = 4983084. Its totient is φ = 3322048.

The previous prime is 4152557. The next prime is 4152587. The reversal of 4152565 is 5652514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 625681 + 3526884 = 791^2 + 1878^2 .

It is a cyclic number.

It is not a de Polignac number, because 4152565 - 2³ = 4152557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415252 + ... + 415261.

It is an arithmetic number, because the mean of its divisors is an integer number (1245771).

Almost surely, 2^4152565 is an apocalyptic number.

It is an amenable number.

4152565 is a deficient number, since it is larger than the sum of its proper divisors (830519).

4152565 is an equidigital number, since it uses as much as digits as its factorization.

4152565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830518.

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

The square root of 4152565 is about 2037.7843359885. The cubic root of 4152565 is about 160.7331587948.

The spelling of 4152565 in words is "four million, one hundred fifty-two thousand, five hundred sixty-five".