5260931785 has 4 divisors (see below), whose sum is σ = 6313118148. Its totient is φ = 4208745424.

The previous prime is 5260931779. The next prime is 5260931821. The reversal of 5260931785 is 5871390625.

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 1010413369 + 4250518416 = 31787^2 + 65196^2 .

It is a cyclic number.

It is not a de Polignac number, because 5260931785 - 2¹³ = 5260923593 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526093174 + ... + 526093183.

It is an arithmetic number, because the mean of its divisors is an integer number (1578279537).

Almost surely, 2^5260931785 is an apocalyptic number.

It is an amenable number.

5260931785 is a deficient number, since it is larger than the sum of its proper divisors (1052186363).

5260931785 is a wasteful number, since it uses less digits than its factorization.

5260931785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052186362.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 5260931785 is about 72532.2809857790. The cubic root of 5260931785 is about 1739.2188091694.

It can be divided in two parts, 526093 and 1785, that added together give a triangular number (527878 = T₁₀₂₇).

The spelling of 5260931785 in words is "five billion, two hundred sixty million, nine hundred thirty-one thousand, seven hundred eighty-five".