5178251 has 8 divisors (see below), whose sum is σ = 5904864. Its totient is φ = 4498560.

The previous prime is 5178193. The next prime is 5178301. The reversal of 5178251 is 1528715.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5178251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5175251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11495 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (738108).

Almost surely, 2^5178251 is an apocalyptic number.

5178251 is a deficient number, since it is larger than the sum of its proper divisors (726613).

5178251 is a wasteful number, since it uses less digits than its factorization.

5178251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461.

The product of its digits is 2800, while the sum is 29.

The square root of 5178251 is about 2275.5770696683. The cubic root of 5178251 is about 173.0059472044.

The spelling of 5178251 in words is "five million, one hundred seventy-eight thousand, two hundred fifty-one".