255166200 has 240 divisors, whose sum is σ = 933999000. Its totient is φ = 64385280.

The previous prime is 255166187. The next prime is 255166211. The reversal of 255166200 is 2661552.

255166200 is a `hidden beast` number, since 25 + 5 + 16 + 620 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 307386 + ... + 308214.

Almost surely, 2^255166200 is an apocalyptic number.

255166200 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 255166200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (466999500).

255166200 is an abundant number, since it is smaller than the sum of its proper divisors (678832800).

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

255166200 is a wasteful number, since it uses less digits than its factorization.

255166200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 255166200 is about 15973.9224988730. The cubic root of 255166200 is about 634.2703090279.

The spelling of 255166200 in words is "two hundred fifty-five million, one hundred sixty-six thousand, two hundred".