255297468823 has 8 divisors (see below), whose sum is σ = 256033303056. Its totient is φ = 254562609600.

The previous prime is 255297468799. The next prime is 255297468841. The reversal of 255297468823 is 328864792552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255297468823 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 (255297463823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282315 + ... + 768307.

It is an arithmetic number, because the mean of its divisors is an integer number (32004162882).

Almost surely, 2^255297468823 is an apocalyptic number.

255297468823 is a deficient number, since it is larger than the sum of its proper divisors (735834233).

255297468823 is an equidigital number, since it uses as much as digits as its factorization.

255297468823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487505.

The product of its digits is 58060800, while the sum is 61.

The spelling of 255297468823 in words is "two hundred fifty-five billion, two hundred ninety-seven million, four hundred sixty-eight thousand, eight hundred twenty-three".