5211331125 has 128 divisors (see below), whose sum is σ = 11643899904. Its totient is φ = 1999008000.

The previous prime is 5211331067. The next prime is 5211331157.

5211331125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5211331125 - 2⁹ = 5211330613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5211331095 and 5211331104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 368434 + ... + 382316.

It is an arithmetic number, because the mean of its divisors is an integer number (90967968).

Almost surely, 2^5211331125 is an apocalyptic number.

5211331125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5211331125 is an abundant number, since it is smaller than the sum of its proper divisors (6432568779).

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

5211331125 is a wasteful number, since it uses less digits than its factorization.

5211331125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932 (or 13922 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 5211331125 is about 72189.5499708926. The cubic root of 5211331125 is about 1733.7356905149.

It can be divided in two parts, 52113 and 31125, that added together give a palindrome (83238).

The spelling of 5211331125 in words is "five billion, two hundred eleven million, three hundred thirty-one thousand, one hundred twenty-five".