255422544 has 180 divisors, whose sum is σ = 766263456. Its totient is φ = 73142784.

The previous prime is 255422543. The next prime is 255422551. The reversal of 255422544 is 445224552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255422543) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 6903294 + ... + 6903330.

Almost surely, 2^255422544 is an apocalyptic number.

255422544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255422544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383131728).

255422544 is an abundant number, since it is smaller than the sum of its proper divisors (510840912).

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

255422544 is a wasteful number, since it uses less digits than its factorization.

255422544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 78 counting only the distinct ones).

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

The square root of 255422544 is about 15981.9443122544. The cubic root of 255422544 is about 634.4826372688.

The spelling of 255422544 in words is "two hundred fifty-five million, four hundred twenty-two thousand, five hundred forty-four".