255202112 has 56 divisors (see below), whose sum is σ = 576510912. Its totient is φ = 110950400.

The previous prime is 255202109. The next prime is 255202127. The reversal of 255202112 is 211202552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8312 + ... + 24072.

Almost surely, 2^255202112 is an apocalyptic number.

255202112 is a gapful number since it is divisible by the number (22) 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 255202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288255456).

255202112 is an abundant number, since it is smaller than the sum of its proper divisors (321308800).

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

255202112 is a wasteful number, since it uses less digits than its factorization.

255202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15807 (or 15797 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 255202112 is about 15975.0465414033. The cubic root of 255202112 is about 634.3000632911.

Adding to 255202112 its reverse (211202552), we get a palindrome (466404664).

The spelling of 255202112 in words is "two hundred fifty-five million, two hundred two thousand, one hundred twelve".