4125511340305 has 12 divisors (see below), whose sum is σ = 5258956326300. Its totient is φ = 3106267361024.

The previous prime is 4125511340297. The next prime is 4125511340309. The reversal of 4125511340305 is 5030431155214.

It can be written as a sum of positive squares in 6 ways, for example, as 1146490572049 + 2979020768256 = 1070743^2 + 1725984^2 .

It is not a de Polignac number, because 4125511340305 - 2³ = 4125511340297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4125511340309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427511130 + ... + 1427514019.

It is an arithmetic number, because the mean of its divisors is an integer number (438246360525).

Almost surely, 2^{4125511340305} is an apocalyptic number.

It is an amenable number.

4125511340305 is a deficient number, since it is larger than the sum of its proper divisors (1133444985995).

4125511340305 is a wasteful number, since it uses less digits than its factorization.

4125511340305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855025188 (or 2855025171 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 4125511340305 its reverse (5030431155214), we get a palindrome (9155942495519).

The spelling of 4125511340305 in words is "four trillion, one hundred twenty-five billion, five hundred eleven million, three hundred forty thousand, three hundred five".