4125758905 has 4 divisors (see below), whose sum is σ = 4950910692. Its totient is φ = 3300607120.

The previous prime is 4125758899. The next prime is 4125758927. The reversal of 4125758905 is 5098575214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 707719609 + 3418039296 = 26603^2 + 58464^2 .

It is not a de Polignac number, because 4125758905 - 2⁵ = 4125758873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 412575886 + ... + 412575895.

It is an arithmetic number, because the mean of its divisors is an integer number (1237727673).

Almost surely, 2^4125758905 is an apocalyptic number.

It is an amenable number.

4125758905 is a deficient number, since it is larger than the sum of its proper divisors (825151787).

4125758905 is an equidigital number, since it uses as much as digits as its factorization.

4125758905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825151786.

The product of its (nonzero) digits is 504000, while the sum is 46.

The square root of 4125758905 is about 64232.0706890257. The cubic root of 4125758905 is about 1603.8655110414.

The spelling of 4125758905 in words is "four billion, one hundred twenty-five million, seven hundred fifty-eight thousand, nine hundred five".