1325203403441 has 4 divisors (see below), whose sum is σ = 1325206106484. Its totient is φ = 1325200700400.

The previous prime is 1325203403383. The next prime is 1325203403467. The reversal of 1325203403441 is 1443043025231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 466762240000 + 858441163441 = 683200^2 + 926521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325203403441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325203403398 and 1325203403407.

It is not an unprimeable number, because it can be changed into a prime (1325203483441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386390 + ... + 1673231.

It is an arithmetic number, because the mean of its divisors is an integer number (331301526621).

Almost surely, 2^{1325203403441} is an apocalyptic number.

It is an amenable number.

1325203403441 is a deficient number, since it is larger than the sum of its proper divisors (2703043).

1325203403441 is an equidigital number, since it uses as much as digits as its factorization.

1325203403441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703042.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1325203403441 its reverse (1443043025231), we get a palindrome (2768246428672).

The spelling of 1325203403441 in words is "one trillion, three hundred twenty-five billion, two hundred three million, four hundred three thousand, four hundred forty-one".