4531152631 has 4 divisors (see below), whose sum is σ = 4550599872. Its totient is φ = 4511705392.

The previous prime is 4531152617. The next prime is 4531152643. The reversal of 4531152631 is 1362511354.

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 4531152631 - 2⁵ = 4531152599 is a prime.

It is a super-2 number, since 2×4531152631² = 41062688330836444322, 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 = 4531152593 and 4531152602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531152601) 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, 9723271 + ... + 9723736.

It is an arithmetic number, because the mean of its divisors is an integer number (1137649968).

Almost surely, 2^4531152631 is an apocalyptic number.

4531152631 is a deficient number, since it is larger than the sum of its proper divisors (19447241).

4531152631 is a wasteful number, since it uses less digits than its factorization.

4531152631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447240.

The product of its digits is 10800, while the sum is 31.

The square root of 4531152631 is about 67313.8368465206. The cubic root of 4531152631 is about 1654.7646341267.

Adding to 4531152631 its reverse (1362511354), we get a palindrome (5893663985).

The spelling of 4531152631 in words is "four billion, five hundred thirty-one million, one hundred fifty-two thousand, six hundred thirty-one".