5128267 has 4 divisors (see below), whose sum is σ = 5178160. Its totient is φ = 5078376.

The previous prime is 5128261. The next prime is 5128283. The reversal of 5128267 is 7628215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5128267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5128261) 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, 24792 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (1294540).

Almost surely, 2^5128267 is an apocalyptic number.

5128267 is a deficient number, since it is larger than the sum of its proper divisors (49893).

5128267 is a wasteful number, since it uses less digits than its factorization.

5128267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49892.

The product of its digits is 6720, while the sum is 31.

The square root of 5128267 is about 2264.5677291704. The cubic root of 5128267 is about 172.4474894430.

The spelling of 5128267 in words is "five million, one hundred twenty-eight thousand, two hundred sixty-seven".