2505602330 has 64 divisors (see below), whose sum is σ = 5631005952. Its totient is φ = 779850240.

The previous prime is 2505602329. The next prime is 2505602357. The reversal of 2505602330 is 332065052.

It is a super-2 number, since 2×2505602330² = 12556086072202857800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505602330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657992 + ... + 661788.

It is an arithmetic number, because the mean of its divisors is an integer number (87984468).

Almost surely, 2^2505602330 is an apocalyptic number.

2505602330 is an abundant number, since it is smaller than the sum of its proper divisors (3125403622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505602330 is a wasteful number, since it uses less digits than its factorization.

2505602330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4679.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2505602330 is about 50055.9919490165. The cubic root of 2505602330 is about 1358.2218561665.

Adding to 2505602330 its reverse (332065052), we get a palindrome (2837667382).

The spelling of 2505602330 in words is "two billion, five hundred five million, six hundred two thousand, three hundred thirty".