2625225 has 48 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 1254400.

The previous prime is 2625223. The next prime is 2625229. The reversal of 2625225 is 5225262.

It is not a de Polignac number, because 2625225 - 2¹ = 2625223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2625195 and 2625204.

It is not an unprimeable number, because it can be changed into a prime (2625223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36940 + ... + 37010.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^2625225 is an apocalyptic number.

2625225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2625225 is a deficient number, since it is larger than the sum of its proper divisors (2195895).

2625225 is a wasteful number, since it uses less digits than its factorization.

2625225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 125 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 2625225 is about 1620.2546096216. The cubic root of 2625225 is about 137.9501500267.

It can be divided in two parts, 2625 and 225, that added together give a triangular number (2850 = T₇₅).

The spelling of 2625225 in words is "two million, six hundred twenty-five thousand, two hundred twenty-five".