2566325 has 6 divisors (see below), whose sum is σ = 3182274. Its totient is φ = 2053040.

The previous prime is 2566307. The next prime is 2566327. The reversal of 2566325 is 5236652.

It is a happy number.

2566325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 228484 + 2337841 = 478^2 + 1529^2 .

It is not a de Polignac number, because 2566325 - 2⁶ = 2566261 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 5⁷ + 6⁴ + 6⁴ + 3 + 2¹⁹ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566327) 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 5 ways as a sum of consecutive naturals, for example, 51302 + ... + 51351.

It is an arithmetic number, because the mean of its divisors is an integer number (530379).

2^2566325 is an apocalyptic number.

2566325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2566325 is a deficient number, since it is larger than the sum of its proper divisors (615949).

2566325 is a wasteful number, since it uses less digits than its factorization.

2566325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102663 (or 102658 counting only the distinct ones).

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

The square root of 2566325 is about 1601.9753431311. The cubic root of 2566325 is about 136.9106455538.

The spelling of 2566325 in words is "two million, five hundred sixty-six thousand, three hundred twenty-five".