2445220255 has 16 divisors (see below), whose sum is σ = 2985101280. Its totient is φ = 1922531328.

The previous prime is 2445220247. The next prime is 2445220277. The reversal of 2445220255 is 5520225442.

It is a cyclic number.

It is not a de Polignac number, because 2445220255 - 2³ = 2445220247 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64831 + ... + 95359.

It is an arithmetic number, because the mean of its divisors is an integer number (186568830).

Almost surely, 2^2445220255 is an apocalyptic number.

2445220255 is a deficient number, since it is larger than the sum of its proper divisors (539881025).

2445220255 is a wasteful number, since it uses less digits than its factorization.

2445220255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30810.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 2445220255 is about 49449.1683954341. The cubic root of 2445220255 is about 1347.2225025577. Note that the first 3 decimals are identical.

Adding to 2445220255 its reverse (5520225442), we get a palindrome (7965445697).

The spelling of 2445220255 in words is "two billion, four hundred forty-five million, two hundred twenty thousand, two hundred fifty-five".