2420320255 has 8 divisors (see below), whose sum is σ = 2939377392. Its totient is φ = 1912927488.

The previous prime is 2420320247. The next prime is 2420320283. The reversal of 2420320255 is 5520230242.

It is a happy number.

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 2420320255 - 2³ = 2420320247 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2915634 + ... + 2916463.

It is an arithmetic number, because the mean of its divisors is an integer number (367422174).

Almost surely, 2^2420320255 is an apocalyptic number.

2420320255 is a deficient number, since it is larger than the sum of its proper divisors (519057137).

2420320255 is an equidigital number, since it uses as much as digits as its factorization.

2420320255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832185.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2420320255 is about 49196.7504516304. The cubic root of 2420320255 is about 1342.6339103073.

Adding to 2420320255 its reverse (5520230242), we get a palindrome (7940550497).

The spelling of 2420320255 in words is "two billion, four hundred twenty million, three hundred twenty thousand, two hundred fifty-five".