255770123 has 8 divisors (see below), whose sum is σ = 293779200. Its totient is φ = 218128680.

The previous prime is 255770107. The next prime is 255770129. The reversal of 255770123 is 321077552.

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

It is not a de Polignac number, because 255770123 - 2⁴ = 255770107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255770123.

It is not an unprimeable number, because it can be changed into a prime (255770129) 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, 90413 + ... + 93198.

It is an arithmetic number, because the mean of its divisors is an integer number (36722400).

Almost surely, 2^255770123 is an apocalyptic number.

255770123 is a deficient number, since it is larger than the sum of its proper divisors (38009077).

255770123 is a wasteful number, since it uses less digits than its factorization.

255770123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183817.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 255770123 is about 15992.8147303719. The cubic root of 255770123 is about 634.7703081468.

The spelling of 255770123 in words is "two hundred fifty-five million, seven hundred seventy thousand, one hundred twenty-three".