5127385 has 4 divisors (see below), whose sum is σ = 6152868. Its totient is φ = 4101904.

The previous prime is 5127347. The next prime is 5127427. The reversal of 5127385 is 5837215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5837215 = 5 ⋅1167443.

It can be written as a sum of positive squares in 2 ways, for example, as 3732624 + 1394761 = 1932^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 5127385 - 2⁷ = 5127257 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 512734 + ... + 512743.

It is an arithmetic number, because the mean of its divisors is an integer number (1538217).

Almost surely, 2^5127385 is an apocalyptic number.

It is an amenable number.

5127385 is a deficient number, since it is larger than the sum of its proper divisors (1025483).

5127385 is a wasteful number, since it uses less digits than its factorization.

5127385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025482.

The product of its digits is 8400, while the sum is 31.

The square root of 5127385 is about 2264.3729816441. The cubic root of 5127385 is about 172.4376025808.

The spelling of 5127385 in words is "five million, one hundred twenty-seven thousand, three hundred eighty-five".