5431152031 has 4 divisors (see below), whose sum is σ = 5431334832. Its totient is φ = 5430969232.

The previous prime is 5431152017. The next prime is 5431152053. The reversal of 5431152031 is 1302511345.

It is a happy number.

5431152031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5431152031 - 2⁹ = 5431151519 is a prime.

It is a super-2 number, since 2×5431152031² = 58994824767670849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5431151987 and 5431152005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431152631) 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 3 ways as a sum of consecutive naturals, for example, 35395 + ... + 110068.

It is an arithmetic number, because the mean of its divisors is an integer number (1357833708).

Almost surely, 2^5431152031 is an apocalyptic number.

5431152031 is a deficient number, since it is larger than the sum of its proper divisors (182801).

5431152031 is a wasteful number, since it uses less digits than its factorization.

5431152031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182800.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5431152031 is about 73696.3501877807. The cubic root of 5431152031 is about 1757.7778462364. Note that the first 3 decimals are identical.

Adding to 5431152031 its reverse (1302511345), we get a palindrome (6733663376).

The spelling of 5431152031 in words is "five billion, four hundred thirty-one million, one hundred fifty-two thousand, thirty-one".