3125959085 has 4 divisors (see below), whose sum is σ = 3751150908. Its totient is φ = 2500767264.

The previous prime is 3125959037. The next prime is 3125959139. The reversal of 3125959085 is 5809595213.

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 668377609 + 2457581476 = 25853^2 + 49574^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125959085 - 2¹² = 3125954989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 312595904 + ... + 312595913.

It is an arithmetic number, because the mean of its divisors is an integer number (937787727).

Almost surely, 2^3125959085 is an apocalyptic number.

It is an amenable number.

3125959085 is a deficient number, since it is larger than the sum of its proper divisors (625191823).

3125959085 is an equidigital number, since it uses as much as digits as its factorization.

3125959085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625191822.

The product of its (nonzero) digits is 486000, while the sum is 47.

The square root of 3125959085 is about 55910.2770964337. The cubic root of 3125959085 is about 1462.1584208241.

The spelling of 3125959085 in words is "three billion, one hundred twenty-five million, nine hundred fifty-nine thousand, eighty-five".