5128177 has 4 divisors (see below), whose sum is σ = 5198500. Its totient is φ = 5057856.

The previous prime is 5128153. The next prime is 5128213. The reversal of 5128177 is 7718215.

It is a happy number.

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 1290496 + 3837681 = 1136^2 + 1959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5128177 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35052 + ... + 35197.

It is an arithmetic number, because the mean of its divisors is an integer number (1299625).

Almost surely, 2^5128177 is an apocalyptic number.

It is an amenable number.

5128177 is a deficient number, since it is larger than the sum of its proper divisors (70323).

5128177 is an equidigital number, since it uses as much as digits as its factorization.

5128177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70322.

The product of its digits is 3920, while the sum is 31.

The square root of 5128177 is about 2264.5478577411. The cubic root of 5128177 is about 172.4464806314.

The spelling of 5128177 in words is "five million, one hundred twenty-eight thousand, one hundred seventy-seven".