5020112251 has 24 divisors (see below), whose sum is σ = 6523745760. Its totient is φ = 3776868480.

The previous prime is 5020112249. The next prime is 5020112267. The reversal of 5020112251 is 1522110205.

It is not a de Polignac number, because 5020112251 - 2¹ = 5020112249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5020112231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77626 + ... + 126751.

It is an arithmetic number, because the mean of its divisors is an integer number (271822740).

Almost surely, 2^5020112251 is an apocalyptic number.

5020112251 is a deficient number, since it is larger than the sum of its proper divisors (1503633509).

5020112251 is a wasteful number, since it uses less digits than its factorization.

5020112251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204435 (or 204424 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5020112251 is about 70852.7504829558. The cubic root of 5020112251 is about 1712.2656437143.

Adding to 5020112251 its reverse (1522110205), we get a palindrome (6542222456).

The spelling of 5020112251 in words is "five billion, twenty million, one hundred twelve thousand, two hundred fifty-one".