255202168 has 48 divisors (see below), whose sum is σ = 534945600. Its totient is φ = 113967360.

The previous prime is 255202159. The next prime is 255202229. The reversal of 255202168 is 861202552.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38868 + ... + 44956.

It is an arithmetic number, because the mean of its divisors is an integer number (11144700).

Almost surely, 2^255202168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255202168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267472800).

255202168 is an abundant number, since it is smaller than the sum of its proper divisors (279743432).

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

255202168 is a wasteful number, since it uses less digits than its factorization.

255202168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152 (or 6135 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 255202168 is about 15975.0482941367. The cubic root of 255202168 is about 634.3001096868.

255202168 divided by its sum of digits (31) gives a palindrome (8232328).

The spelling of 255202168 in words is "two hundred fifty-five million, two hundred two thousand, one hundred sixty-eight".