5125001112 has 128 divisors (see below), whose sum is σ = 17748979200. Its totient is φ = 1331164800.

The previous prime is 5125001099. The next prime is 5125001137. The reversal of 5125001112 is 2111005215.

5125001112 is a `hidden beast` number, since 51 + 2 + 500 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 137439 + ... + 170702.

It is an arithmetic number, because the mean of its divisors is an integer number (138663900).

Almost surely, 2^5125001112 is an apocalyptic number.

It is an amenable number.

5125001112 is an abundant number, since it is smaller than the sum of its proper divisors (12623978088).

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

5125001112 is a wasteful number, since it uses less digits than its factorization.

5125001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308174 (or 308164 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 5125001112 is about 71589.1130829262. The cubic root of 5125001112 is about 1724.1087448879.

Adding to 5125001112 its reverse (2111005215), we get a palindrome (7236006327).

The spelling of 5125001112 in words is "five billion, one hundred twenty-five million, one thousand, one hundred twelve".