1353225 has 12 divisors (see below), whose sum is σ = 2237456. Its totient is φ = 721680.

The previous prime is 1353223. The next prime is 1353239. The reversal of 1353225 is 5223531.

It is not a de Polignac number, because 1353225 - 2¹ = 1353223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8947 + ... + 9096.

2^1353225 is an apocalyptic number.

1353225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353225 is a deficient number, since it is larger than the sum of its proper divisors (884231).

1353225 is a wasteful number, since it uses less digits than its factorization.

1353225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18056 (or 18051 counting only the distinct ones).

The product of its digits is 900, while the sum is 21.

The square root of 1353225 is about 1163.2819950468. The cubic root of 1353225 is about 110.6088823912.

Adding to 1353225 its reverse (5223531), we get a palindrome (6576756).

The spelling of 1353225 in words is "one million, three hundred fifty-three thousand, two hundred twenty-five".