255459000 has 128 divisors (see below), whose sum is σ = 844084800. Its totient is φ = 64102400.

The previous prime is 255458981. The next prime is 255459031. The reversal of 255459000 is 954552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48496 + ... + 53504.

Almost surely, 2^255459000 is an apocalyptic number.

255459000 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 255459000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422042400).

255459000 is an abundant number, since it is smaller than the sum of its proper divisors (588625800).

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

255459000 is a wasteful number, since it uses less digits than its factorization.

255459000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 255459000 is about 15983.0848086344. The cubic root of 255459000 is about 634.5128220211.

The spelling of 255459000 in words is "two hundred fifty-five million, four hundred fifty-nine thousand".