1353355225 has 6 divisors (see below), whose sum is σ = 1678160510. Its totient is φ = 1082684160.

The previous prime is 1353355207. The next prime is 1353355279. The reversal of 1353355225 is 5225533531.

It can be written as a sum of positive squares in 3 ways, for example, as 441798361 + 911556864 = 21019^2 + 30192^2 .

It is not a de Polignac number, because 1353355225 - 2²⁵ = 1319800793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27067080 + ... + 27067129.

Almost surely, 2^1353355225 is an apocalyptic number.

It is an amenable number.

1353355225 is a deficient number, since it is larger than the sum of its proper divisors (324805285).

1353355225 is an equidigital number, since it uses as much as digits as its factorization.

1353355225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54134219 (or 54134214 counting only the distinct ones).

The product of its digits is 67500, while the sum is 34.

The square root of 1353355225 is about 36787.9766363958. The cubic root of 1353355225 is about 1106.1243035496.

Adding to 1353355225 its reverse (5225533531), we get a palindrome (6578888756).

The spelling of 1353355225 in words is "one billion, three hundred fifty-three million, three hundred fifty-five thousand, two hundred twenty-five".