2505434630 has 16 divisors (see below), whose sum is σ = 4510383264. Its totient is φ = 1002040320.

The previous prime is 2505434623. The next prime is 2505434641. The reversal of 2505434630 is 364345052.

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, 102935 + ... + 124925.

It is an arithmetic number, because the mean of its divisors is an integer number (281898954).

Almost surely, 2^2505434630 is an apocalyptic number.

2505434630 is a deficient number, since it is larger than the sum of its proper divisors (2004948634).

2505434630 is a wasteful number, since it uses less digits than its factorization.

2505434630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33391.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 2505434630 is about 50054.3167968558. The cubic root of 2505434630 is about 1358.1915535543.

Adding to 2505434630 its reverse (364345052), we get a palindrome (2869779682).

The spelling of 2505434630 in words is "two billion, five hundred five million, four hundred thirty-four thousand, six hundred thirty".