4312510505 has 4 divisors (see below), whose sum is σ = 5175012612. Its totient is φ = 3450008400.

The previous prime is 4312510483. The next prime is 4312510507. The reversal of 4312510505 is 5050152134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5050152134 = 2 ⋅2525076067.

It can be written as a sum of positive squares in 2 ways, for example, as 2116276009 + 2196234496 = 46003^2 + 46864^2 .

It is not a de Polignac number, because 4312510505 - 2²⁴ = 4295733289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312510507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431251046 + ... + 431251055.

It is an arithmetic number, because the mean of its divisors is an integer number (1293753153).

Almost surely, 2^4312510505 is an apocalyptic number.

It is an amenable number.

4312510505 is a deficient number, since it is larger than the sum of its proper divisors (862502107).

4312510505 is an equidigital number, since it uses as much as digits as its factorization.

4312510505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862502106.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 4312510505 is about 65669.7076664728. The cubic root of 4312510505 is about 1627.7088395476.

Adding to 4312510505 its reverse (5050152134), we get a palindrome (9362662639).

The spelling of 4312510505 in words is "four billion, three hundred twelve million, five hundred ten thousand, five hundred five".