2265125 has 8 divisors (see below), whose sum is σ = 2827032. Its totient is φ = 1812000.

The previous prime is 2265101. The next prime is 2265143. The reversal of 2265125 is 5215622.

It can be written as a sum of positive squares in 4 ways, for example, as 185761 + 2079364 = 431^2 + 1442^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2265125 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2265125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8936 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (353379).

2^2265125 is an apocalyptic number.

2265125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2265125 is a deficient number, since it is larger than the sum of its proper divisors (561907).

2265125 is an equidigital number, since it uses as much as digits as its factorization.

2265125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18136 (or 18126 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 2265125 is about 1505.0332222247. The cubic root of 2265125 is about 131.3300343307.

The spelling of 2265125 in words is "two million, two hundred sixty-five thousand, one hundred twenty-five".