1325334404525 has 12 divisors (see below), whose sum is σ = 1740086112852. Its totient is φ = 997898845440.

The previous prime is 1325334404521. The next prime is 1325334404543. The reversal of 1325334404525 is 5254044335231.

It can be written as a sum of positive squares in 6 ways, for example, as 12268220644 + 1313066183881 = 110762^2 + 1145891^2 .

It is not a de Polignac number, because 1325334404525 - 2² = 1325334404521 is a prime.

It is a super-2 number, since 2×1325334404525² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325334404521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1559216522 + ... + 1559217371.

It is an arithmetic number, because the mean of its divisors is an integer number (145007176071).

Almost surely, 2^{1325334404525} is an apocalyptic number.

It is an amenable number.

1325334404525 is a deficient number, since it is larger than the sum of its proper divisors (414751708327).

1325334404525 is a wasteful number, since it uses less digits than its factorization.

1325334404525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118433920 (or 3118433915 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 1325334404525 its reverse (5254044335231), we get a palindrome (6579378739756).

The spelling of 1325334404525 in words is "one trillion, three hundred twenty-five billion, three hundred thirty-four million, four hundred four thousand, five hundred twenty-five".