2566025 has 48 divisors (see below), whose sum is σ = 4190208. Its totient is φ = 1512000.

The previous prime is 2566021. The next prime is 2566027. The reversal of 2566025 is 5206652.

It is a happy number.

2566025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2566025 - 2² = 2566021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2565985 and 2566003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566021) 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 47 ways as a sum of consecutive naturals, for example, 59654 + ... + 59696.

It is an arithmetic number, because the mean of its divisors is an integer number (87296).

2^2566025 is an apocalyptic number.

2566025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2566025 is a deficient number, since it is larger than the sum of its proper divisors (1624183).

2566025 is a wasteful number, since it uses less digits than its factorization.

2566025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2566025 is about 1601.8817059945. The cubic root of 2566025 is about 136.9053104548.

The spelling of 2566025 in words is "two million, five hundred sixty-six thousand, twenty-five".