2502542134505 has 16 divisors (see below), whose sum is σ = 3436228003584. Its totient is φ = 1713943782720.

The previous prime is 2502542134487. The next prime is 2502542134529. The reversal of 2502542134505 is 5054312452052.

It is not a de Polignac number, because 2502542134505 - 2⁶ = 2502542134441 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 15 ways as a sum of consecutive naturals, for example, 43410566 + ... + 43468175.

It is an arithmetic number, because the mean of its divisors is an integer number (214764250224).

Almost surely, 2^{2502542134505} is an apocalyptic number.

It is an amenable number.

2502542134505 is a deficient number, since it is larger than the sum of its proper divisors (933685869079).

2502542134505 is an equidigital number, since it uses as much as digits as its factorization.

2502542134505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86879576.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 2502542134505 its reverse (5054312452052), we get a palindrome (7556854586557).

The spelling of 2502542134505 in words is "two trillion, five hundred two billion, five hundred forty-two million, one hundred thirty-four thousand, five hundred five".