1352938158585 has 48 divisors (see below), whose sum is σ = 2530546200000. Its totient is φ = 664726925952.

The previous prime is 1352938158569. The next prime is 1352938158589. The reversal of 1352938158585 is 5858518392531.

It is a happy number.

1352938158585 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 9 + 38 + 15 + 8 + 585 = 666.

It is not a de Polignac number, because 1352938158585 - 2⁴ = 1352938158569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352938158589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2025435 + ... + 2609264.

It is an arithmetic number, because the mean of its divisors is an integer number (52719712500).

Almost surely, 2^{1352938158585} is an apocalyptic number.

1352938158585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352938158585 is a deficient number, since it is larger than the sum of its proper divisors (1177608041415).

1352938158585 is a wasteful number, since it uses less digits than its factorization.

1352938158585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635222 (or 4635219 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 63.

The spelling of 1352938158585 in words is "one trillion, three hundred fifty-two billion, nine hundred thirty-eight million, one hundred fifty-eight thousand, five hundred eighty-five".