255759065279 has 4 divisors (see below), whose sum is σ = 255762929040. Its totient is φ = 255755201520.

The previous prime is 255759065269. The next prime is 255759065291. The reversal of 255759065279 is 972560957552.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255759065279 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 (255759065209) 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, 1830827 + ... + 1965564.

It is an arithmetic number, because the mean of its divisors is an integer number (63940732260).

Almost surely, 2^255759065279 is an apocalyptic number.

255759065279 is a deficient number, since it is larger than the sum of its proper divisors (3863761).

255759065279 is an equidigital number, since it uses as much as digits as its factorization.

255759065279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863760.

The product of its (nonzero) digits is 59535000, while the sum is 62.

The spelling of 255759065279 in words is "two hundred fifty-five billion, seven hundred fifty-nine million, sixty-five thousand, two hundred seventy-nine".