1325635138333 has 24 divisors (see below), whose sum is σ = 1540499376960. Its totient is φ = 1131072875520.

The previous prime is 1325635138313. The next prime is 1325635138337. The reversal of 1325635138333 is 3338315365231.

It is not a de Polignac number, because 1325635138333 - 2⁹ = 1325635137821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325635138337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560485 + ... + 1722037.

It is an arithmetic number, because the mean of its divisors is an integer number (64187474040).

Almost surely, 2^{1325635138333} is an apocalyptic number.

It is an amenable number.

1325635138333 is a deficient number, since it is larger than the sum of its proper divisors (214864238627).

1325635138333 is a wasteful number, since it uses less digits than its factorization.

1325635138333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161957 (or 1161940 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 46.

The spelling of 1325635138333 in words is "one trillion, three hundred twenty-five billion, six hundred thirty-five million, one hundred thirty-eight thousand, three hundred thirty-three".