2505302800133 has 16 divisors (see below), whose sum is σ = 3031684982784. Its totient is φ = 2021045902080.

The previous prime is 2505302800087. The next prime is 2505302800177. The reversal of 2505302800133 is 3310082035052.

It is a cyclic number.

It is not a de Polignac number, because 2505302800133 - 2⁶ = 2505302800069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2505302800133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505302800333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7163291 + ... + 7504887.

It is an arithmetic number, because the mean of its divisors is an integer number (189480311424).

Almost surely, 2^{2505302800133} is an apocalyptic number.

It is an amenable number.

2505302800133 is a deficient number, since it is larger than the sum of its proper divisors (526382182651).

2505302800133 is a wasteful number, since it uses less digits than its factorization.

2505302800133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403252.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2505302800133 its reverse (3310082035052), we get a palindrome (5815384835185).

The spelling of 2505302800133 in words is "two trillion, five hundred five billion, three hundred two million, eight hundred thousand, one hundred thirty-three".