2532665 has 4 divisors (see below), whose sum is σ = 3039204. Its totient is φ = 2026128.

The previous prime is 2532637. The next prime is 2532697. The reversal of 2532665 is 5662352.

It is a happy number.

2532665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 779689 + 1752976 = 883^2 + 1324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532665 - 2⁶ = 2532601 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 5³ + 3⁵ + 2¹⁹ + 6² + 6⁶ + 5⁹ .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253262 + ... + 253271.

It is an arithmetic number, because the mean of its divisors is an integer number (759801).

2^2532665 is an apocalyptic number.

It is an amenable number.

2532665 is a deficient number, since it is larger than the sum of its proper divisors (506539).

2532665 is an equidigital number, since it uses as much as digits as its factorization.

2532665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506538.

The product of its digits is 10800, while the sum is 29.

The square root of 2532665 is about 1591.4348871380. The cubic root of 2532665 is about 136.3094345530.

The spelling of 2532665 in words is "two million, five hundred thirty-two thousand, six hundred sixty-five".