4052365 has 4 divisors (see below), whose sum is σ = 4862844. Its totient is φ = 3241888.

The previous prime is 4052359. The next prime is 4052371. The reversal of 4052365 is 5632504.

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

It is an interprime number because it is at equal distance from previous prime (4052359) and next prime (4052371).

It can be written as a sum of positive squares in 2 ways, for example, as 1485961 + 2566404 = 1219^2 + 1602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052365 - 2⁵ = 4052333 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, 405232 + ... + 405241.

It is an arithmetic number, because the mean of its divisors is an integer number (1215711).

Almost surely, 2^4052365 is an apocalyptic number.

It is an amenable number.

4052365 is a deficient number, since it is larger than the sum of its proper divisors (810479).

4052365 is an equidigital number, since it uses as much as digits as its factorization.

4052365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810478.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 4052365 is about 2013.0486829682. The cubic root of 4052365 is about 159.4298063463.

Adding to 4052365 its reverse (5632504), we get a palindrome (9684869).

The spelling of 4052365 in words is "four million, fifty-two thousand, three hundred sixty-five".