4131669625 has 8 divisors (see below), whose sum is σ = 5156323848. Its totient is φ = 3305335600.

The previous prime is 4131669617. The next prime is 4131669667. The reversal of 4131669625 is 5269661314.

4131669625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 882327616 + 3249342009 = 29704^2 + 57003^2 .

It is not a de Polignac number, because 4131669625 - 2³ = 4131669617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16526554 + ... + 16526803.

It is an arithmetic number, because the mean of its divisors is an integer number (644540481).

Almost surely, 2^4131669625 is an apocalyptic number.

It is an amenable number.

4131669625 is a deficient number, since it is larger than the sum of its proper divisors (1024654223).

4131669625 is an equidigital number, since it uses as much as digits as its factorization.

4131669625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33053372 (or 33053362 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 4131669625 is about 64278.0648821976. The cubic root of 4131669625 is about 1604.6310652610.

The spelling of 4131669625 in words is "four billion, one hundred thirty-one million, six hundred sixty-nine thousand, six hundred twenty-five".