1108625 has 24 divisors (see below), whose sum is σ = 1618344. Its totient is φ = 756000.

The previous prime is 1108619. The next prime is 1108633. The reversal of 1108625 is 5268011.

It can be written as a sum of positive squares in 4 ways, for example, as 305809 + 802816 = 553^2 + 896^2 .

It is not a de Polignac number, because 1108625 - 2⁴ = 1108609 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1108625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6035 + ... + 6215.

It is an arithmetic number, because the mean of its divisors is an integer number (67431).

2^1108625 is an apocalyptic number.

It is an amenable number.

1108625 is a deficient number, since it is larger than the sum of its proper divisors (509719).

1108625 is an equidigital number, since it uses as much as digits as its factorization.

1108625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1108625 is about 1052.9126269544. The cubic root of 1108625 is about 103.4971099258.

It can be divided in two parts, 11086 and 25, that added together give a palindrome (11111).

The spelling of 1108625 in words is "one million, one hundred eight thousand, six hundred twenty-five".