2530636100 has 18 divisors (see below), whose sum is σ = 5491480554. Its totient is φ = 1012254400.

The previous prime is 2530636093. The next prime is 2530636117. The reversal of 2530636100 is 16360352.

It can be written as a sum of positive squares in 3 ways, for example, as 8386816 + 2522249284 = 2896^2 + 50222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2530636100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12653081 + ... + 12653280.

It is an arithmetic number, because the mean of its divisors is an integer number (305082253).

Almost surely, 2^2530636100 is an apocalyptic number.

2530636100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530636100 is an abundant number, since it is smaller than the sum of its proper divisors (2960844454).

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

2530636100 is a wasteful number, since it uses less digits than its factorization.

2530636100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25306375 (or 25306368 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2530636100 is about 50305.4281365341. The cubic root of 2530636100 is about 1362.7302598807.

Adding to 2530636100 its reverse (16360352), we get a palindrome (2546996452).

The spelling of 2530636100 in words is "two billion, five hundred thirty million, six hundred thirty-six thousand, one hundred".