255936120 has 64 divisors (see below), whose sum is σ = 837613440. Its totient is φ = 62044800.

The previous prime is 255936119. The next prime is 255936193. The reversal of 255936120 is 21639552.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95626 + ... + 98265.

It is an arithmetic number, because the mean of its divisors is an integer number (13087710).

Almost surely, 2^255936120 is an apocalyptic number.

255936120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255936120 is an abundant number, since it is smaller than the sum of its proper divisors (581677320).

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

255936120 is a wasteful number, since it uses less digits than its factorization.

255936120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193916 (or 193912 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 255936120 is about 15998.0036254528. The cubic root of 255936120 is about 634.9076022379.

It can be divided in two parts, 25593 and 6120, that added together give a palindrome (31713).

The spelling of 255936120 in words is "two hundred fifty-five million, nine hundred thirty-six thousand, one hundred twenty".