5235212136 has 144 divisors (see below), whose sum is σ = 16735209120. Its totient is φ = 1359758400.

The previous prime is 5235212113. The next prime is 5235212179. The reversal of 5235212136 is 6312125325.

It is a super-2 number, since 2×5235212136² = 54814892217843364992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123901 + ... + 160691.

It is an arithmetic number, because the mean of its divisors is an integer number (116216730).

Almost surely, 2^5235212136 is an apocalyptic number.

5235212136 is a gapful number since it is divisible by the number (56) 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 5235212136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8367604560).

5235212136 is an abundant number, since it is smaller than the sum of its proper divisors (11499996984).

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

5235212136 is a wasteful number, since it uses less digits than its factorization.

5235212136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36836 (or 36814 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 5235212136 is about 72354.7658140084. The cubic root of 5235212136 is about 1736.3799463209.

The spelling of 5235212136 in words is "five billion, two hundred thirty-five million, two hundred twelve thousand, one hundred thirty-six".