255328501 has 8 divisors (see below), whose sum is σ = 259053984. Its totient is φ = 251618640.

The previous prime is 255328483. The next prime is 255328511. The reversal of 255328501 is 105823552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255328501 - 2⁷ = 255328373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255328511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31290 + ... + 38596.

It is an arithmetic number, because the mean of its divisors is an integer number (32381748).

Almost surely, 2^255328501 is an apocalyptic number.

It is an amenable number.

255328501 is a deficient number, since it is larger than the sum of its proper divisors (3725483).

255328501 is an equidigital number, since it uses as much as digits as its factorization.

255328501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7811.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 255328501 is about 15979.0018774641. The cubic root of 255328501 is about 634.4047585060.

The spelling of 255328501 in words is "two hundred fifty-five million, three hundred twenty-eight thousand, five hundred one".