1325242664001 has 48 divisors (see below), whose sum is σ = 1932676200000. Its totient is φ = 875035728000.

The previous prime is 1325242663999. The next prime is 1325242664017. The reversal of 1325242664001 is 1004662425231.

1325242664001 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 2 + 4 + 2 + 6 + 640 + 0 + 1 = 666.

It is not a de Polignac number, because 1325242664001 - 2¹ = 1325242663999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325242664021) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 775448335 + ... + 775450043.

It is an arithmetic number, because the mean of its divisors is an integer number (40264087500).

Almost surely, 2^{1325242664001} is an apocalyptic number.

It is an amenable number.

1325242664001 is a deficient number, since it is larger than the sum of its proper divisors (607433535999).

1325242664001 is a wasteful number, since it uses less digits than its factorization.

1325242664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1325242664001 in words is "one trillion, three hundred twenty-five billion, two hundred forty-two million, six hundred sixty-four thousand, one".