5112522500 has 30 divisors (see below), whose sum is σ = 11180069670. Its totient is φ = 2045008000.

The previous prime is 5112522407. The next prime is 5112522509. The reversal of 5112522500 is 52252115.

It can be written as a sum of positive squares in 5 ways, for example, as 2606919364 + 2505603136 = 51058^2 + 50056^2 .

It is a super-2 number, since 2×5112522500² = 52275772626012500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5112522509) 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, 1020005 + ... + 1025004.

It is an arithmetic number, because the mean of its divisors is an integer number (372668989).

Almost surely, 2^5112522500 is an apocalyptic number.

5112522500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5112522500 is an abundant number, since it is smaller than the sum of its proper divisors (6067547170).

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

5112522500 is a wasteful number, since it uses less digits than its factorization.

5112522500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045033 (or 2045016 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5112522500 is about 71501.9055690126. The cubic root of 5112522500 is about 1722.7082919072.

Adding to 5112522500 its reverse (52252115), we get a palindrome (5164774615).

The spelling of 5112522500 in words is "five billion, one hundred twelve million, five hundred twenty-two thousand, five hundred".