1325841688224 has 60 divisors (see below), whose sum is σ = 3899263583754. Its totient is φ = 441947228544.

The previous prime is 1325841688201. The next prime is 1325841688247. The reversal of 1325841688224 is 4228861485231.

1325841688224 is a `hidden beast` number, since 1 + 3 + 258 + 4 + 168 + 8 + 224 = 666.

It is an interprime number because it is at equal distance from previous prime (1325841688201) and next prime (1325841688247).

It can be written as a sum of positive squares in only one way, i.e., 1271707290000 + 54134398224 = 1127700^2 + 232668^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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 9 ways as a sum of consecutive naturals, for example, 255753907 + ... + 255759090.

Almost surely, 2^{1325841688224} is an apocalyptic number.

It is an amenable number.

1325841688224 is an abundant number, since it is smaller than the sum of its proper divisors (2573421895530).

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

1325841688224 is an equidigital number, since it uses as much as digits as its factorization.

1325841688224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511513019 (or 511513002 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The spelling of 1325841688224 in words is "one trillion, three hundred twenty-five billion, eight hundred forty-one million, six hundred eighty-eight thousand, two hundred twenty-four".