1306613328325 has 24 divisors (see below), whose sum is σ = 1627396482816. Its totient is φ = 1040649456000.

The previous prime is 1306613328323. The next prime is 1306613328353. The reversal of 1306613328325 is 5238233166031.

It is not a de Polignac number, because 1306613328325 - 2¹ = 1306613328323 is a prime.

It is a super-5 number, since 5×1306613328325⁵ (a number of 62 digits) contains 55555 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306613328323) 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 23 ways as a sum of consecutive naturals, for example, 54224530 + ... + 54248620.

It is an arithmetic number, because the mean of its divisors is an integer number (67808186784).

Almost surely, 2^{1306613328325} is an apocalyptic number.

It is an amenable number.

1306613328325 is a deficient number, since it is larger than the sum of its proper divisors (320783154491).

1306613328325 is a wasteful number, since it uses less digits than its factorization.

1306613328325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33645 (or 33640 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 1306613328325 in words is "one trillion, three hundred six billion, six hundred thirteen million, three hundred twenty-eight thousand, three hundred twenty-five".