5211525543 has 32 divisors (see below), whose sum is σ = 7979581440. Its totient is φ = 2963731680.

The previous prime is 5211525511. The next prime is 5211525589. The reversal of 5211525543 is 3455251125.

It is not a de Polignac number, because 5211525543 - 2⁵ = 5211525511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211525043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7247938 + ... + 7248656.

It is an arithmetic number, because the mean of its divisors is an integer number (249361920).

Almost surely, 2^5211525543 is an apocalyptic number.

5211525543 is a deficient number, since it is larger than the sum of its proper divisors (2768055897).

5211525543 is a wasteful number, since it uses less digits than its factorization.

5211525543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its digits is 30000, while the sum is 33.

The square root of 5211525543 is about 72190.8965382755. The cubic root of 5211525543 is about 1733.7572502806.

Adding to 5211525543 its reverse (3455251125), we get a palindrome (8666776668).

The spelling of 5211525543 in words is "five billion, two hundred eleven million, five hundred twenty-five thousand, five hundred forty-three".