5231827531 has 16 divisors (see below), whose sum is σ = 6160536000. Its totient is φ = 4350348288.

The previous prime is 5231827493. The next prime is 5231827577. The reversal of 5231827531 is 1357281325.

It is a cyclic number.

It is not a de Polignac number, because 5231827531 - 2⁹ = 5231827019 is a prime.

It is a super-2 number, since 2×5231827531² = 54744038628259111922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231827831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46206 + ... + 112243.

It is an arithmetic number, because the mean of its divisors is an integer number (385033500).

Almost surely, 2^5231827531 is an apocalyptic number.

5231827531 is a deficient number, since it is larger than the sum of its proper divisors (928708469).

5231827531 is a wasteful number, since it uses less digits than its factorization.

5231827531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158598.

The product of its digits is 50400, while the sum is 37.

The square root of 5231827531 is about 72331.3730755887. The cubic root of 5231827531 is about 1736.0056713122.

The spelling of 5231827531 in words is "five billion, two hundred thirty-one million, eight hundred twenty-seven thousand, five hundred thirty-one".