2597225 has 6 divisors (see below), whose sum is σ = 3220590. Its totient is φ = 2077760.

The previous prime is 2597207. The next prime is 2597233. The reversal of 2597225 is 5227952.

It is a happy number.

2597225 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 295936 + 2301289 = 544^2 + 1517^2 .

It is not a de Polignac number, because 2597225 - 2⁸ = 2596969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2597191 and 2597200.

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 5 ways as a sum of consecutive naturals, for example, 51920 + ... + 51969.

It is an arithmetic number, because the mean of its divisors is an integer number (536765).

2^2597225 is an apocalyptic number.

2597225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2597225 is a deficient number, since it is larger than the sum of its proper divisors (623365).

2597225 is a wasteful number, since it uses less digits than its factorization.

2597225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103899 (or 103894 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 2597225 is about 1611.5908289637. The cubic root of 2597225 is about 137.4579485733.

The spelling of 2597225 in words is "two million, five hundred ninety-seven thousand, two hundred twenty-five".