255244418 has 54 divisors (see below), whose sum is σ = 461540457. Its totient is φ = 105739920.

The previous prime is 255244411. The next prime is 255244441. The reversal of 255244418 is 814442552.

255244418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 218241529 + 37002889 = 14773^2 + 6083^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11297.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255244411) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3230903 + ... + 3230981.

Almost surely, 2^255244418 is an apocalyptic number.

255244418 is a deficient number, since it is larger than the sum of its proper divisors (206296039).

255244418 is a wasteful number, since it uses less digits than its factorization.

255244418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 105 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 255244418 is about 15976.3706141289. The cubic root of 255244418 is about 634.3351116110.

Multiplying 255244418 by its product of digits (51200), we get a square (13068514201600 = 3615040²).

The spelling of 255244418 in words is "two hundred fifty-five million, two hundred forty-four thousand, four hundred eighteen".