1325443524240 has 160 divisors (see below), whose sum is σ = 4482940323456. Its totient is φ = 321281556480.

The previous prime is 1325443524239. The next prime is 1325443524257. The reversal of 1325443524240 is 424253445231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26842614 + ... + 26891946.

Almost surely, 2^{1325443524240} is an apocalyptic number.

1325443524240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325443524240 is an abundant number, since it is smaller than the sum of its proper divisors (3157496799216).

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

1325443524240 is a wasteful number, since it uses less digits than its factorization.

1325443524240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59537 (or 59531 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 1325443524240 its reverse (424253445231), we get a palindrome (1749696969471).

The spelling of 1325443524240 in words is "one trillion, three hundred twenty-five billion, four hundred forty-three million, five hundred twenty-four thousand, two hundred forty".