2542255 has 4 divisors (see below), whose sum is σ = 3050712. Its totient is φ = 2033800.

The previous prime is 2542237. The next prime is 2542327. The reversal of 2542255 is 5522452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2542255 - 2⁵ = 2542223 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 254221 + ... + 254230.

It is an arithmetic number, because the mean of its divisors is an integer number (762678).

2^2542255 is an apocalyptic number.

2542255 is a deficient number, since it is larger than the sum of its proper divisors (508457).

2542255 is an equidigital number, since it uses as much as digits as its factorization.

2542255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508456.

The product of its digits is 4000, while the sum is 25.

The square root of 2542255 is about 1594.4450445218. The cubic root of 2542255 is about 136.4812642284.

The spelling of 2542255 in words is "two million, five hundred forty-two thousand, two hundred fifty-five".