255123006 has 8 divisors (see below), whose sum is σ = 510246024. Its totient is φ = 85041000.

The previous prime is 255122983. The next prime is 255123019. The reversal of 255123006 is 600321552.

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

255123006 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21260245 + ... + 21260256.

It is an arithmetic number, because the mean of its divisors is an integer number (63780753).

Almost surely, 2^255123006 is an apocalyptic number.

255123006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255123006 is a wasteful number, since it uses less digits than its factorization.

255123006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42520506.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 255123006 is about 15972.5704255765. The cubic root of 255123006 is about 634.2345176917.

Adding to 255123006 its reverse (600321552), we get a palindrome (855444558).

The spelling of 255123006 in words is "two hundred fifty-five million, one hundred twenty-three thousand, six".