1755225 has 36 divisors (see below), whose sum is σ = 3264300. Its totient is φ = 900480.

The previous prime is 1755209. The next prime is 1755241. The reversal of 1755225 is 5225571.

It is a happy number.

1755225 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (1755209) and next prime (1755241).

It can be written as a sum of positive squares in 6 ways, for example, as 257049 + 1498176 = 507^2 + 1224^2 .

It is not a de Polignac number, because 1755225 - 2⁴ = 1755209 is a prime.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6391 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (90675).

2^1755225 is an apocalyptic number.

1755225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1755225 is a deficient number, since it is larger than the sum of its proper divisors (1509075).

1755225 is a wasteful number, since it uses less digits than its factorization.

1755225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 306 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 1755225 is about 1324.8490480051. The cubic root of 1755225 is about 120.6269273140.

The spelling of 1755225 in words is "one million, seven hundred fifty-five thousand, two hundred twenty-five".