1325211532105 has 8 divisors (see below), whose sum is σ = 1590264683712. Its totient is φ = 1060161995568.

The previous prime is 1325211532097. The next prime is 1325211532111. The reversal of 1325211532105 is 5012351125231.

It is a happy number.

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 1325211532105 - 2³ = 1325211532097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18447 + ... + 1628116.

It is an arithmetic number, because the mean of its divisors is an integer number (198783085464).

Almost surely, 2^{1325211532105} is an apocalyptic number.

It is an amenable number.

1325211532105 is a deficient number, since it is larger than the sum of its proper divisors (265053151607).

1325211532105 is a wasteful number, since it uses less digits than its factorization.

1325211532105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807535.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 1325211532105 its reverse (5012351125231), we get a palindrome (6337562657336).

The spelling of 1325211532105 in words is "one trillion, three hundred twenty-five billion, two hundred eleven million, five hundred thirty-two thousand, one hundred five".