255237120 has 264 divisors, whose sum is σ = 919676160. Its totient is φ = 65372160.

The previous prime is 255237097. The next prime is 255237139. The reversal of 255237120 is 21732552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336225 + ... + 1336415.

Almost surely, 2^255237120 is an apocalyptic number.

255237120 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 255237120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459838080).

255237120 is an abundant number, since it is smaller than the sum of its proper divisors (664439040).

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

255237120 is a wasteful number, since it uses less digits than its factorization.

255237120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 255237120 is about 15976.1422126870. The cubic root of 255237120 is about 634.3290658742.

Adding to 255237120 its reverse (21732552), we get a palindrome (276969672).

The spelling of 255237120 in words is "two hundred fifty-five million, two hundred thirty-seven thousand, one hundred twenty".