1080825 has 12 divisors (see below), whose sum is σ = 1787088. Its totient is φ = 576400.

The previous prime is 1080823. The next prime is 1080841. The reversal of 1080825 is 5280801.

It is not a de Polignac number, because 1080825 - 2¹ = 1080823 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1080795 and 1080804.

It is not an unprimeable number, because it can be changed into a prime (1080823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7131 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (148924).

2^1080825 is an apocalyptic number.

1080825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080825 is a deficient number, since it is larger than the sum of its proper divisors (706263).

1080825 is a wasteful number, since it uses less digits than its factorization.

1080825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424 (or 14419 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1080825 is about 1039.6273370781. The cubic root of 1080825 is about 102.6246747838.

Subtracting from 1080825 its sum of digits (24), we obtain a palindrome (1080801).

The spelling of 1080825 in words is "one million, eighty thousand, eight hundred twenty-five".