2505302800122 has 16 divisors (see below), whose sum is σ = 5011562433312. Its totient is φ = 834941461200.

The previous prime is 2505302800087. The next prime is 2505302800177. The reversal of 2505302800122 is 2210082035052.

It is a self number, because there is not a number n which added to its sum of digits gives 2505302800122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39834004 + ... + 39896847.

It is an arithmetic number, because the mean of its divisors is an integer number (313222652082).

Almost surely, 2^{2505302800122} is an apocalyptic number.

2505302800122 is an abundant number, since it is smaller than the sum of its proper divisors (2506259633190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505302800122 is a wasteful number, since it uses less digits than its factorization.

2505302800122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79736093.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2505302800122 its reverse (2210082035052), we get a palindrome (4715384835174).

The spelling of 2505302800122 in words is "two trillion, five hundred five billion, three hundred two million, eight hundred thousand, one hundred twenty-two".