1325321024432 has 20 divisors (see below), whose sum is σ = 2702957353080. Its totient is φ = 627783643008.

The previous prime is 1325321024399. The next prime is 1325321024473. The reversal of 1325321024432 is 2344201235231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2179804013 + ... + 2179804620.

It is an arithmetic number, because the mean of its divisors is an integer number (135147867654).

Almost surely, 2^{1325321024432} is an apocalyptic number.

It is an amenable number.

1325321024432 is an abundant number, since it is smaller than the sum of its proper divisors (1377636328648).

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

1325321024432 is a wasteful number, since it uses less digits than its factorization.

1325321024432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359608660 (or 4359608654 counting only the distinct ones).

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

Adding to 1325321024432 its reverse (2344201235231), we get a palindrome (3669522259663).

The spelling of 1325321024432 in words is "one trillion, three hundred twenty-five billion, three hundred twenty-one million, twenty-four thousand, four hundred thirty-two".