2268725 has 6 divisors (see below), whose sum is σ = 2813250. Its totient is φ = 1814960.

The previous prime is 2268719. The next prime is 2268779. The reversal of 2268725 is 5278622.

2268725 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 358801 + 1909924 = 599^2 + 1382^2 .

It is not a de Polignac number, because 2268725 - 2¹⁰ = 2267701 is a prime.

It is a super-2 number, since 2×2268725² = 10294226251250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2268691 and 2268700.

It is a congruent number.

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, 45350 + ... + 45399.

It is an arithmetic number, because the mean of its divisors is an integer number (468875).

2^2268725 is an apocalyptic number.

2268725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2268725 is a deficient number, since it is larger than the sum of its proper divisors (544525).

2268725 is an equidigital number, since it uses as much as digits as its factorization.

2268725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90759 (or 90754 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 2268725 is about 1506.2287342897. The cubic root of 2268725 is about 131.3995724908.

The spelling of 2268725 in words is "two million, two hundred sixty-eight thousand, seven hundred twenty-five".