5271252111 has 12 divisors (see below), whose sum is σ = 7757692488. Its totient is φ = 3447862704.

The previous prime is 5271252097. The next prime is 5271252131. The reversal of 5271252111 is 1112521725.

5271252111 is a `hidden beast` number, since 527 + 1 + 25 + 2 + 111 = 666.

It is not a de Polignac number, because 5271252111 - 2⁶ = 5271252047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271252131) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5524945 + ... + 5525898.

It is an arithmetic number, because the mean of its divisors is an integer number (646474374).

Almost surely, 2^5271252111 is an apocalyptic number.

5271252111 is a deficient number, since it is larger than the sum of its proper divisors (2486440377).

5271252111 is a wasteful number, since it uses less digits than its factorization.

5271252111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050902 (or 11050899 counting only the distinct ones).

The product of its digits is 1400, while the sum is 27.

The square root of 5271252111 is about 72603.3891151095. The cubic root of 5271252111 is about 1740.3553366645.

Adding to 5271252111 its reverse (1112521725), we get a palindrome (6383773836).

The spelling of 5271252111 in words is "five billion, two hundred seventy-one million, two hundred fifty-two thousand, one hundred eleven".