255324144 has 40 divisors (see below), whose sum is σ = 660172032. Its totient is φ = 85032640.

The previous prime is 255324131. The next prime is 255324169. The reversal of 255324144 is 441423552.

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, 88387 + ... + 91229.

Almost surely, 2^255324144 is an apocalyptic number.

255324144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255324144 is an abundant number, since it is smaller than the sum of its proper divisors (404847888).

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

255324144 is a wasteful number, since it uses less digits than its factorization.

255324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725 (or 4719 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 255324144 is about 15978.8655417085. The cubic root of 255324144 is about 634.4011499295.

Adding to 255324144 its reverse (441423552), we get a palindrome (696747696).

The spelling of 255324144 in words is "two hundred fifty-five million, three hundred twenty-four thousand, one hundred forty-four".