1105425 has 36 divisors (see below), whose sum is σ = 2103660. Its totient is φ = 554880.

The previous prime is 1105397. The next prime is 1105427. The reversal of 1105425 is 5245011.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 9216 + 1096209 = 96^2 + 1047^2 .

It is not a de Polignac number, because 1105425 - 2⁹ = 1104913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1105398 and 1105407.

It is not an unprimeable number, because it can be changed into a prime (1105427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65017 + ... + 65033.

It is an arithmetic number, because the mean of its divisors is an integer number (58435).

2^1105425 is an apocalyptic number.

1105425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105425 is a deficient number, since it is larger than the sum of its proper divisors (998235).

1105425 is an equidigital number, since it uses as much as digits as its factorization.

1105425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1105425 is about 1051.3919345325. The cubic root of 1105425 is about 103.3974339247.

The spelling of 1105425 in words is "one million, one hundred five thousand, four hundred twenty-five".