255224544 has 48 divisors (see below), whose sum is σ = 670787712. Its totient is φ = 84970368.

The previous prime is 255224539. The next prime is 255224609. The reversal of 255224544 is 445422552.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147267 + ... + 148989.

It is an arithmetic number, because the mean of its divisors is an integer number (13974744).

Almost surely, 2^255224544 is an apocalyptic number.

255224544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255224544 is an abundant number, since it is smaller than the sum of its proper divisors (415563168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255224544 is a wasteful number, since it uses less digits than its factorization.

255224544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3271 counting only the distinct ones).

The product of its digits is 64000, while the sum is 33.

The square root of 255224544 is about 15975.7486209567. The cubic root of 255224544 is about 634.3186475184.

The spelling of 255224544 in words is "two hundred fifty-five million, two hundred twenty-four thousand, five hundred forty-four".