4312031125 has 8 divisors (see below), whose sum is σ = 5381415000. Its totient is φ = 3449624800.

The previous prime is 4312031111. The next prime is 4312031183. The reversal of 4312031125 is 5211302134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7569 + 4312023556 = 87^2 + 65666^2 .

It is not a de Polignac number, because 4312031125 - 2⁵ = 4312031093 is a prime.

It is a super-2 number, since 2×4312031125² = 37187224845937531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4312031096 and 4312031105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17248000 + ... + 17248249.

It is an arithmetic number, because the mean of its divisors is an integer number (672676875).

Almost surely, 2^4312031125 is an apocalyptic number.

It is an amenable number.

4312031125 is a deficient number, since it is larger than the sum of its proper divisors (1069383875).

4312031125 is an equidigital number, since it uses as much as digits as its factorization.

4312031125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34496264 (or 34496254 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4312031125 is about 65666.0576325395. The cubic root of 4312031125 is about 1627.6485251069.

Adding to 4312031125 its reverse (5211302134), we get a palindrome (9523333259).

The spelling of 4312031125 in words is "four billion, three hundred twelve million, thirty-one thousand, one hundred twenty-five".