255454100 has 108 divisors (see below), whose sum is σ = 633605280. Its totient is φ = 88651200.

The previous prime is 255454079. The next prime is 255454103. The reversal of 255454100 is 1454552.

It is a self number, because there is not a number n which added to its sum of digits gives 255454100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255454103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 581681 + ... + 582119.

Almost surely, 2^255454100 is an apocalyptic number.

255454100 is a gapful number since it is divisible by the number (20) 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 255454100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316802640).

255454100 is an abundant number, since it is smaller than the sum of its proper divisors (378151180).

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

255454100 is a wasteful number, since it uses less digits than its factorization.

255454100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 255454100 is about 15982.9315208444. The cubic root of 255454100 is about 634.5087650978.

The spelling of 255454100 in words is "two hundred fifty-five million, four hundred fifty-four thousand, one hundred".