255904352 has 144 divisors (see below), whose sum is σ = 597255120. Its totient is φ = 107627520.

The previous prime is 255904351. The next prime is 255904357. The reversal of 255904352 is 253409552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255904351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4828358 + ... + 4828410.

It is an arithmetic number, because the mean of its divisors is an integer number (4147605).

Almost surely, 2^255904352 is an apocalyptic number.

255904352 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 255904352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298627560).

255904352 is an abundant number, since it is smaller than the sum of its proper divisors (341350768).

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

255904352 is a wasteful number, since it uses less digits than its factorization.

255904352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 255904352 is about 15997.0107207566. The cubic root of 255904352 is about 634.8813319075.

The spelling of 255904352 in words is "two hundred fifty-five million, nine hundred four thousand, three hundred fifty-two".