5255555 has 8 divisors (see below), whose sum is σ = 6349344. Its totient is φ = 4176000.

The previous prime is 5255531. The next prime is 5255561. The reversal of 5255555 is 5555525.

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

It is not a de Polignac number, because 5255555 - 2¹² = 5251459 is a prime.

It is a Duffinian number.

5255555 is a modest number, since divided by 5555 gives 525 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (793668).

Almost surely, 2^5255555 is an apocalyptic number.

5255555 is a deficient number, since it is larger than the sum of its proper divisors (1093789).

5255555 is a wasteful number, since it uses less digits than its factorization.

5255555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117.

The product of its digits is 31250, while the sum is 32.

The square root of 5255555 is about 2292.4997273718. The cubic root of 5255555 is about 173.8626100908.

The spelling of 5255555 in words is "five million, two hundred fifty-five thousand, five hundred fifty-five".