1559225 has 12 divisors (see below), whose sum is σ = 1976064. Its totient is φ = 1219920.

The previous prime is 1559213. The next prime is 1559227. The reversal of 1559225 is 5229551.

It is not a de Polignac number, because 1559225 - 2⁴ = 1559209 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1559227) 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, 512 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (164672).

2^1559225 is an apocalyptic number.

It is an amenable number.

1559225 is a deficient number, since it is larger than the sum of its proper divisors (416839).

1559225 is a wasteful number, since it uses less digits than its factorization.

1559225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1379 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

The square root of 1559225 is about 1248.6893128397. The cubic root of 1559225 is about 115.9585910462.

The spelling of 1559225 in words is "one million, five hundred fifty-nine thousand, two hundred twenty-five".