13455412025321 has 32 divisors (see below), whose sum is σ = 15596399689728. Its totient is φ = 11370234461760.

The previous prime is 13455412025311. The next prime is 13455412025333. The reversal of 13455412025321 is 12352021455431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13455412025321 is a prime.

It is a super-2 number, since 2×13455412025321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13455412025311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149348330 + ... + 149438396.

It is an arithmetic number, because the mean of its divisors is an integer number (487387490304).

Almost surely, 2^{13455412025321} is an apocalyptic number.

It is an amenable number.

13455412025321 is a deficient number, since it is larger than the sum of its proper divisors (2140987664407).

13455412025321 is a wasteful number, since it uses less digits than its factorization.

13455412025321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91101.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 13455412025321 in words is "thirteen trillion, four hundred fifty-five billion, four hundred twelve million, twenty-five thousand, three hundred twenty-one".