1562225 has 24 divisors (see below), whose sum is σ = 2261760. Its totient is φ = 1048320.

The previous prime is 1562219. The next prime is 1562243. The reversal of 1562225 is 5222651.

It is not a de Polignac number, because 1562225 - 2¹² = 1558129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1562225.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13769 + ... + 13881.

It is an arithmetic number, because the mean of its divisors is an integer number (94240).

2^1562225 is an apocalyptic number.

It is an amenable number.

1562225 is a deficient number, since it is larger than the sum of its proper divisors (699535).

1562225 is a wasteful number, since it uses less digits than its factorization.

1562225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 1562225 is about 1249.8899951596. The cubic root of 1562225 is about 116.0329127773.

Adding to 1562225 its reverse (5222651), we get a palindrome (6784876).

The spelling of 1562225 in words is "one million, five hundred sixty-two thousand, two hundred twenty-five".