2255125 has 8 divisors (see below), whose sum is σ = 2814552. Its totient is φ = 1804000.

The previous prime is 2255119. The next prime is 2255131. The reversal of 2255125 is 5215522.

It is an interprime number because it is at equal distance from previous prime (2255119) and next prime (2255131).

It can be written as a sum of positive squares in 4 ways, for example, as 528529 + 1726596 = 727^2 + 1314^2 .

It is not a de Polignac number, because 2255125 - 2⁵ = 2255093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255096 and 2255105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8896 + ... + 9145.

It is an arithmetic number, because the mean of its divisors is an integer number (351819).

2^2255125 is an apocalyptic number.

2255125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2255125 is a deficient number, since it is larger than the sum of its proper divisors (559427).

2255125 is an equidigital number, since it uses as much as digits as its factorization.

2255125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18056 (or 18046 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 2255125 is about 1501.7073616387. The cubic root of 2255125 is about 131.1364853748.

The spelling of 2255125 in words is "two million, two hundred fifty-five thousand, one hundred twenty-five".