2530502500 has 30 divisors (see below), whose sum is σ = 5533708334. Its totient is φ = 1012200000.

The previous prime is 2530502489. The next prime is 2530502509. The reversal of 2530502500 is 52050352.

2530502500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 777740544 + 1752761956 = 27888^2 + 41866^2 .

It is not an unprimeable number, because it can be changed into a prime (2530502509) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 503601 + ... + 508600.

Almost surely, 2^2530502500 is an apocalyptic number.

2530502500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530502500 is an abundant number, since it is smaller than the sum of its proper divisors (3003205834).

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

2530502500 is a wasteful number, since it uses less digits than its factorization.

2530502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012225 (or 1012208 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 2530502500 is about 50304.1002304981. The cubic root of 2530502500 is about 1362.7062785628.

Adding to 2530502500 its reverse (52050352), we get a palindrome (2582552852).

The spelling of 2530502500 in words is "two billion, five hundred thirty million, five hundred two thousand, five hundred".