5235012500 has 72 divisors (see below), whose sum is σ = 11609741304. Its totient is φ = 2064960000.

The previous prime is 5235012491. The next prime is 5235012509. The reversal of 5235012500 is 52105325.

It is an interprime number because it is at equal distance from previous prime (5235012491) and next prime (5235012509).

It can be written as a sum of positive squares in 12 ways, for example, as 4851401104 + 383611396 = 69652^2 + 19586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235012509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909632 + ... + 915368.

It is an arithmetic number, because the mean of its divisors is an integer number (161246407).

Almost surely, 2^5235012500 is an apocalyptic number.

5235012500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5235012500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5804870652).

5235012500 is an abundant number, since it is smaller than the sum of its proper divisors (6374728804).

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

5235012500 is an equidigital number, since it uses as much as digits as its factorization.

5235012500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839 (or 5817 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5235012500 is about 72353.3862372730. The cubic root of 5235012500 is about 1736.3578747318.

Adding to 5235012500 its reverse (52105325), we get a palindrome (5287117825).

The spelling of 5235012500 in words is "five billion, two hundred thirty-five million, twelve thousand, five hundred".