2505004530406 has 32 divisors (see below), whose sum is σ = 4299044040000. Its totient is φ = 1072386387072.

The previous prime is 2505004530323. The next prime is 2505004530421. The reversal of 2505004530406 is 6040354005052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49180080 + ... + 49230988.

It is an arithmetic number, because the mean of its divisors is an integer number (134345126250).

Almost surely, 2^{2505004530406} is an apocalyptic number.

2505004530406 is a deficient number, since it is larger than the sum of its proper divisors (1794039509594).

2505004530406 is a wasteful number, since it uses less digits than its factorization.

2505004530406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54736.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 2505004530406 its reverse (6040354005052), we get a palindrome (8545358535458).

The spelling of 2505004530406 in words is "two trillion, five hundred five billion, four million, five hundred thirty thousand, four hundred six".