255344500 has 48 divisors (see below), whose sum is σ = 559383552. Its totient is φ = 101824800.

The previous prime is 255344447. The next prime is 255344501. The reversal of 255344500 is 5443552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255344501) 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 15 ways as a sum of consecutive naturals, for example, 230949 + ... + 232051.

It is an arithmetic number, because the mean of its divisors is an integer number (11653824).

Almost surely, 2^255344500 is an apocalyptic number.

255344500 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 255344500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279691776).

255344500 is an abundant number, since it is smaller than the sum of its proper divisors (304039052).

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

255344500 is a wasteful number, since it uses less digits than its factorization.

255344500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 255344500 is about 15979.5024953845. The cubic root of 255344500 is about 634.4180089261.

The spelling of 255344500 in words is "two hundred fifty-five million, three hundred forty-four thousand, five hundred".