5255278 has 32 divisors (see below), whose sum is σ = 9704448. Its totient is φ = 2083200.

The previous prime is 5255251. The next prime is 5255281. The reversal of 5255278 is 8725525.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16743 + ... + 17053.

It is an arithmetic number, because the mean of its divisors is an integer number (303264).

Almost surely, 2^5255278 is an apocalyptic number.

5255278 is a deficient number, since it is larger than the sum of its proper divisors (4449170).

5255278 is a wasteful number, since it uses less digits than its factorization.

5255278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its digits is 28000, while the sum is 34.

The square root of 5255278 is about 2292.4393121738. The cubic root of 5255278 is about 173.8595554950.

The spelling of 5255278 in words is "five million, two hundred fifty-five thousand, two hundred seventy-eight".