1353131425 has 6 divisors (see below), whose sum is σ = 1677882998. Its totient is φ = 1082505120.

The previous prime is 1353131407. The next prime is 1353131447. The reversal of 1353131425 is 5241313531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 583696 + 1352547729 = 764^2 + 36777^2 .

It is not a de Polignac number, because 1353131425 - 2²⁷ = 1218913697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353131393 and 1353131402.

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 5 ways as a sum of consecutive naturals, for example, 27062604 + ... + 27062653.

Almost surely, 2^1353131425 is an apocalyptic number.

It is an amenable number.

1353131425 is a deficient number, since it is larger than the sum of its proper divisors (324751573).

1353131425 is an equidigital number, since it uses as much as digits as its factorization.

1353131425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54125267 (or 54125262 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 1353131425 is about 36784.9347559568. The cubic root of 1353131425 is about 1106.0633281158.

Adding to 1353131425 its reverse (5241313531), we get a palindrome (6594444956).

The spelling of 1353131425 in words is "one billion, three hundred fifty-three million, one hundred thirty-one thousand, four hundred twenty-five".