2032565 has 4 divisors (see below), whose sum is σ = 2439084. Its totient is φ = 1626048.

The previous prime is 2032561. The next prime is 2032573. The reversal of 2032565 is 5652302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5652302 = 2 ⋅2826151.

It can be written as a sum of positive squares in 2 ways, for example, as 253009 + 1779556 = 503^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032565 - 2² = 2032561 is a prime.

It is a d-powerful number, because it can be written as 2³ + 0 + 3 + 2³ + 5⁷ + 6⁴ + 5⁹ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203252 + ... + 203261.

It is an arithmetic number, because the mean of its divisors is an integer number (609771).

2^2032565 is an apocalyptic number.

It is an amenable number.

2032565 is a deficient number, since it is larger than the sum of its proper divisors (406519).

2032565 is an equidigital number, since it uses as much as digits as its factorization.

2032565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406518.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2032565 is about 1425.6805392513. The cubic root of 2032565 is about 126.6722489076.

Adding to 2032565 its reverse (5652302), we get a palindrome (7684867).

It can be divided in two parts, 20325 and 65, that multiplied together give a triangular number (1321125 = T₁₆₂₅).

The spelling of 2032565 in words is "two million, thirty-two thousand, five hundred sixty-five".