255105006 has 64 divisors (see below), whose sum is σ = 584381952. Its totient is φ = 73636992.

The previous prime is 255104977. The next prime is 255105023. The reversal of 255105006 is 600501552.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93741 + ... + 96423.

It is an arithmetic number, because the mean of its divisors is an integer number (9130968).

Almost surely, 2^255105006 is an apocalyptic number.

255105006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 255105006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292190976).

255105006 is an abundant number, since it is smaller than the sum of its proper divisors (329276946).

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

255105006 is a wasteful number, since it uses less digits than its factorization.

255105006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 255105006 is about 15972.0069496604. The cubic root of 255105006 is about 634.2196013709.

Adding to 255105006 its reverse (600501552), we get a palindrome (855606558).

The spelling of 255105006 in words is "two hundred fifty-five million, one hundred five thousand, six".