2501116530 has 64 divisors (see below), whose sum is σ = 6613301376. Its totient is φ = 600320000.

The previous prime is 2501116523. The next prime is 2501116559. The reversal of 2501116530 is 356111052.

It is a self number, because there is not a number n which added to its sum of digits gives 2501116530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4191 + ... + 70850.

It is an arithmetic number, because the mean of its divisors is an integer number (103332834).

Almost surely, 2^2501116530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501116530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306650688).

2501116530 is an abundant number, since it is smaller than the sum of its proper divisors (4112184846).

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

2501116530 is a wasteful number, since it uses less digits than its factorization.

2501116530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75163.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2501116530 is about 50011.1640536391. The cubic root of 2501116530 is about 1357.4108268059.

Adding to 2501116530 its reverse (356111052), we get a palindrome (2857227582).

The spelling of 2501116530 in words is "two billion, five hundred one million, one hundred sixteen thousand, five hundred thirty".