2505002422 has 16 divisors (see below), whose sum is σ = 4047462720. Its totient is φ = 1155892032.

The previous prime is 2505002417. The next prime is 2505002443. The reversal of 2505002422 is 2242005052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2505002393 and 2505002402.

It is a congruent number.

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, 150403 + ... + 166225.

It is an arithmetic number, because the mean of its divisors is an integer number (252966420).

Almost surely, 2^2505002422 is an apocalyptic number.

2505002422 is a deficient number, since it is larger than the sum of its proper divisors (1542460298).

2505002422 is a wasteful number, since it uses less digits than its factorization.

2505002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21927.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2505002422 is about 50049.9992207792. Note that the first 3 decimals coincide. The cubic root of 2505002422 is about 1358.1134493395.

Adding to 2505002422 its reverse (2242005052), we get a palindrome (4747007474).

The spelling of 2505002422 in words is "two billion, five hundred five million, two thousand, four hundred twenty-two".