259855200 has 432 divisors, whose sum is σ = 1063900656. Its totient is φ = 58982400.

The previous prime is 259855177. The next prime is 259855207. The reversal of 259855200 is 2558952.

259855200 is a `hidden beast` number, since 2 + 59 + 85 + 520 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259855207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1346304 + ... + 1346496.

It is an arithmetic number, because the mean of its divisors is an integer number (2462733).

Almost surely, 2^259855200 is an apocalyptic number.

259855200 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 259855200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531950328).

259855200 is an abundant number, since it is smaller than the sum of its proper divisors (804045456).

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

259855200 is a wasteful number, since it uses less digits than its factorization.

259855200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 259855200 is about 16120.0248138767. The cubic root of 259855200 is about 638.1319224190.

The spelling of 259855200 in words is "two hundred fifty-nine million, eight hundred fifty-five thousand, two hundred".