1534225 has 24 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 955200.

The previous prime is 1534223. The next prime is 1534289. The reversal of 1534225 is 5224351.

It is not a de Polignac number, because 1534225 - 2¹ = 1534223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1534196 and 1534205.

It is not an unprimeable number, because it can be changed into a prime (1534223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1527 + ... + 2323.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

2^1534225 is an apocalyptic number.

It is an amenable number.

1534225 is a deficient number, since it is larger than the sum of its proper divisors (840623).

1534225 is a wasteful number, since it uses less digits than its factorization.

1534225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 820 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 1534225 is about 1238.6383653028. The cubic root of 1534225 is about 115.3355041710.

Adding to 1534225 its reverse (5224351), we get a palindrome (6758576).

The spelling of 1534225 in words is "one million, five hundred thirty-four thousand, two hundred twenty-five".