2563255 has 8 divisors (see below), whose sum is σ = 3128400. Its totient is φ = 2015616.

The previous prime is 2563237. The next prime is 2563261. The reversal of 2563255 is 5523652.

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

It is a cyclic number.

It is not a de Polignac number, because 2563255 - 2¹⁵ = 2530487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4050 + ... + 4639.

It is an arithmetic number, because the mean of its divisors is an integer number (391050).

2^2563255 is an apocalyptic number.

2563255 is a deficient number, since it is larger than the sum of its proper divisors (565145).

2563255 is an equidigital number, since it uses as much as digits as its factorization.

2563255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8753.

The product of its digits is 9000, while the sum is 28.

The square root of 2563255 is about 1601.0168643709. The cubic root of 2563255 is about 136.8560300503.

The spelling of 2563255 in words is "two million, five hundred sixty-three thousand, two hundred fifty-five".