1325440514532 has 24 divisors (see below), whose sum is σ = 3092824750176. Its totient is φ = 441794902528.

The previous prime is 1325440514509. The next prime is 1325440514543. The reversal of 1325440514532 is 2354150445231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026878 + ... + 2599829.

It is an arithmetic number, because the mean of its divisors is an integer number (128867697924).

Almost surely, 2^{1325440514532} is an apocalyptic number.

1325440514532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1325440514532 is an abundant number, since it is smaller than the sum of its proper divisors (1767384235644).

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

1325440514532 is a wasteful number, since it uses less digits than its factorization.

1325440514532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650587 (or 4650585 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 1325440514532 its reverse (2354150445231), we get a palindrome (3679590959763).

The spelling of 1325440514532 in words is "one trillion, three hundred twenty-five billion, four hundred forty million, five hundred fourteen thousand, five hundred thirty-two".