5256878 has 8 divisors (see below), whose sum is σ = 8602200. Its totient is φ = 2389480.

The previous prime is 5256851. The next prime is 5256883. The reversal of 5256878 is 8786525.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119453 + ... + 119496.

It is an arithmetic number, because the mean of its divisors is an integer number (1075275).

Almost surely, 2^5256878 is an apocalyptic number.

5256878 is a deficient number, since it is larger than the sum of its proper divisors (3345322).

5256878 is a wasteful number, since it uses less digits than its factorization.

5256878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238962.

The product of its digits is 134400, while the sum is 41.

The square root of 5256878 is about 2292.7882588674. The cubic root of 5256878 is about 173.8771978895.

The spelling of 5256878 in words is "five million, two hundred fifty-six thousand, eight hundred seventy-eight".