255330079 has 4 divisors (see below), whose sum is σ = 259515880. Its totient is φ = 251144280.

The previous prime is 255330077. The next prime is 255330109. The reversal of 255330079 is 970033552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255330079 - 2¹ = 255330077 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255330077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092809 + ... + 2092930.

It is an arithmetic number, because the mean of its divisors is an integer number (64878970).

Almost surely, 2^255330079 is an apocalyptic number.

255330079 is a deficient number, since it is larger than the sum of its proper divisors (4185801).

255330079 is an equidigital number, since it uses as much as digits as its factorization.

255330079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185800.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 255330079 is about 15979.0512546897. The cubic root of 255330079 is about 634.4060654349.

The spelling of 255330079 in words is "two hundred fifty-five million, three hundred thirty thousand, seventy-nine".