1325440514320 has 60 divisors (see below), whose sum is σ = 3336933778596. Its totient is φ = 489393415680.

The previous prime is 1325440514257. The next prime is 1325440514347. The reversal of 1325440514320 is 234150445231.

It can be written as a sum of positive squares in 6 ways, for example, as 467905249296 + 857535265024 = 684036^2 + 926032^2 .

It is a super-2 number, since 2×1325440514320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49004251 + ... + 49031290.

Almost surely, 2^{1325440514320} is an apocalyptic number.

1325440514320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325440514320 is an abundant number, since it is smaller than the sum of its proper divisors (2011493264276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325440514320 is a wasteful number, since it uses less digits than its factorization.

1325440514320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98035580 (or 98035561 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1325440514320 its reverse (234150445231), we get a palindrome (1559590959551).

The spelling of 1325440514320 in words is "one trillion, three hundred twenty-five billion, four hundred forty million, five hundred fourteen thousand, three hundred twenty".