1359825 has 12 divisors (see below), whose sum is σ = 2248368. Its totient is φ = 725200.

The previous prime is 1359823. The next prime is 1359833. The reversal of 1359825 is 5289531.

It is not a de Polignac number, because 1359825 - 2¹ = 1359823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1359823) 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, 8991 + ... + 9140.

It is an arithmetic number, because the mean of its divisors is an integer number (187364).

2^1359825 is an apocalyptic number.

1359825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1359825 is a deficient number, since it is larger than the sum of its proper divisors (888543).

1359825 is a wasteful number, since it uses less digits than its factorization.

1359825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144 (or 18139 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The square root of 1359825 is about 1166.1153459242. The cubic root of 1359825 is about 110.7884127734.

The spelling of 1359825 in words is "one million, three hundred fifty-nine thousand, eight hundred twenty-five".