1325206014161 has 8 divisors (see below), whose sum is σ = 1371475725480. Its totient is φ = 1278974499712.

The previous prime is 1325206014151. The next prime is 1325206014179. The reversal of 1325206014161 is 1614106025231.

It can be written as a sum of positive squares in 4 ways, for example, as 168116400400 + 1157089613761 = 410020^2 + 1075681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325206014161 - 2²⁶ = 1325138905297 is a prime.

It is a super-3 number, since 3×1325206014161³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1325206014151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478610 + ... + 9617403.

It is an arithmetic number, because the mean of its divisors is an integer number (171434465685).

Almost surely, 2^{1325206014161} is an apocalyptic number.

It is an amenable number.

1325206014161 is a deficient number, since it is larger than the sum of its proper divisors (46269711319).

1325206014161 is a wasteful number, since it uses less digits than its factorization.

1325206014161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19098435.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1325206014161 in words is "one trillion, three hundred twenty-five billion, two hundred six million, fourteen thousand, one hundred sixty-one".