255044100 has 36 divisors (see below), whose sum is σ = 737928464. Its totient is φ = 68011680.

The previous prime is 255044077. The next prime is 255044107. The reversal of 255044100 is 1440552.

It is not an unprimeable number, because it can be changed into a prime (255044107) 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 11 ways as a sum of consecutive naturals, for example, 424774 + ... + 425373.

Almost surely, 2^255044100 is an apocalyptic number.

255044100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255044100 is an abundant number, since it is smaller than the sum of its proper divisors (482884364).

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

255044100 is a wasteful number, since it uses less digits than its factorization.

255044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850164 (or 850157 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 255044100 is about 15970.1001875380. The cubic root of 255044100 is about 634.1691243090.

Adding to 255044100 its reverse (1440552), we get a palindrome (256484652).

The spelling of 255044100 in words is "two hundred fifty-five million, forty-four thousand, one hundred".