2565059 has 4 divisors (see below), whose sum is σ = 2931504. Its totient is φ = 2198616.

The previous prime is 2565053. The next prime is 2565061. The reversal of 2565059 is 9505652.

2565059 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 is not a de Polignac number, because 2565059 - 2²⁰ = 1516483 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2565053) by changing a digit.

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, 183212 + ... + 183225.

It is an arithmetic number, because the mean of its divisors is an integer number (732876).

2^2565059 is an apocalyptic number.

2565059 is a deficient number, since it is larger than the sum of its proper divisors (366445).

2565059 is an equidigital number, since it uses as much as digits as its factorization.

2565059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366444.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 2565059 is about 1601.5801572197. The cubic root of 2565059 is about 136.8881286101. Note that the first 3 decimals are identical.

The spelling of 2565059 in words is "two million, five hundred sixty-five thousand, fifty-nine".