2505022533 has 24 divisors (see below), whose sum is σ = 3931206552. Its totient is φ = 1527902208.

The previous prime is 2505022519. The next prime is 2505022543. The reversal of 2505022533 is 3352205052.

2505022533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 378613764 + 2126408769 = 19458^2 + 46113^2 .

It is not a de Polignac number, because 2505022533 - 2⁴ = 2505022517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505022497 and 2505022506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505022543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81516 + ... + 107957.

It is an arithmetic number, because the mean of its divisors is an integer number (163800273).

Almost surely, 2^2505022533 is an apocalyptic number.

It is an amenable number.

2505022533 is a deficient number, since it is larger than the sum of its proper divisors (1426184019).

2505022533 is a wasteful number, since it uses less digits than its factorization.

2505022533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189605 (or 189602 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 2505022533 is about 50050.2001294700. The cubic root of 2505022533 is about 1358.1170837933.

Adding to 2505022533 its reverse (3352205052), we get a palindrome (5857227585).

The spelling of 2505022533 in words is "two billion, five hundred five million, twenty-two thousand, five hundred thirty-three".