5255538 has 8 divisors (see below), whose sum is σ = 10511088. Its totient is φ = 1751844.

The previous prime is 5255531. The next prime is 5255561. The reversal of 5255538 is 8355525.

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

5255538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5255499 and 5255508.

It is not an unprimeable number, because it can be changed into a prime (5255531) 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, 437956 + ... + 437967.

It is an arithmetic number, because the mean of its divisors is an integer number (1313886).

Almost surely, 2^5255538 is an apocalyptic number.

5255538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255538 is a wasteful number, since it uses less digits than its factorization.

5255538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875928.

The product of its digits is 30000, while the sum is 33.

The square root of 5255538 is about 2292.4960196258. The cubic root of 5255538 is about 173.8624226277.

The spelling of 5255538 in words is "five million, two hundred fifty-five thousand, five hundred thirty-eight".