5127785 has 8 divisors (see below), whose sum is σ = 6626760. Its totient is φ = 3786624.

The previous prime is 5127779. The next prime is 5127797. The reversal of 5127785 is 5877215.

It can be written as a sum of positive squares in 4 ways, for example, as 274576 + 4853209 = 524^2 + 2203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5127785 - 2⁴ = 5127769 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39380 + ... + 39509.

It is an arithmetic number, because the mean of its divisors is an integer number (828345).

Almost surely, 2^5127785 is an apocalyptic number.

It is an amenable number.

5127785 is a deficient number, since it is larger than the sum of its proper divisors (1498975).

5127785 is a wasteful number, since it uses less digits than its factorization.

5127785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78907.

The product of its digits is 19600, while the sum is 35.

The square root of 5127785 is about 2264.4613045932. The cubic root of 5127785 is about 172.4420865590.

The spelling of 5127785 in words is "five million, one hundred twenty-seven thousand, seven hundred eighty-five".