1588225 has 24 divisors (see below), whose sum is σ = 2162808. Its totient is φ = 1152000.

The previous prime is 1588211. The next prime is 1588231. The reversal of 1588225 is 5228851.

It can be written as a sum of positive squares in 12 ways, for example, as 28224 + 1560001 = 168^2 + 1249^2 .

It is not a de Polignac number, because 1588225 - 2⁵ = 1588193 is a prime.

Its product of digits (6400) is a multiple of the sum of its prime divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15675 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (90117).

2^1588225 is an apocalyptic number.

It is an amenable number.

1588225 is a deficient number, since it is larger than the sum of its proper divisors (574583).

1588225 is a wasteful number, since it uses less digits than its factorization.

1588225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its digits is 6400, while the sum is 31.

The square root of 1588225 is about 1260.2479914683. The cubic root of 1588225 is about 116.6730835473.

The spelling of 1588225 in words is "one million, five hundred eighty-eight thousand, two hundred twenty-five".