5251352112 has 120 divisors (see below), whose sum is σ = 15264737280. Its totient is φ = 1684041600.

The previous prime is 5251352101. The next prime is 5251352123. The reversal of 5251352112 is 2112531525.

5251352112 is a `hidden beast` number, since 525 + 135 + 2 + 1 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5251352101) and next prime (5251352123).

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 23 ways as a sum of consecutive naturals, for example, 392737 + ... + 405887.

It is an arithmetic number, because the mean of its divisors is an integer number (127206144).

Almost surely, 2^5251352112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251352112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7632368640).

5251352112 is an abundant number, since it is smaller than the sum of its proper divisors (10013385168).

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

5251352112 is a wasteful number, since it uses less digits than its factorization.

5251352112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271 (or 13262 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 5251352112 is about 72466.2135895067. The cubic root of 5251352112 is about 1738.1625152658.

Adding to 5251352112 its reverse (2112531525), we get a palindrome (7363883637).

The spelling of 5251352112 in words is "five billion, two hundred fifty-one million, three hundred fifty-two thousand, one hundred twelve".