255006001 has 4 divisors (see below), whose sum is σ = 270006372. Its totient is φ = 240005632.

The previous prime is 255005999. The next prime is 255006007. The reversal of 255006001 is 100600552.

It is a happy number.

255006001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 227285776 + 27720225 = 15076^2 + 5265^2 .

It is a cyclic number.

It is not a de Polignac number, because 255006001 - 2¹ = 255005999 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 255006001.

It is not an unprimeable number, because it can be changed into a prime (255006007) 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, 7500160 + ... + 7500193.

It is an arithmetic number, because the mean of its divisors is an integer number (67501593).

Almost surely, 2^255006001 is an apocalyptic number.

It is an amenable number.

255006001 is a deficient number, since it is larger than the sum of its proper divisors (15000371).

255006001 is a wasteful number, since it uses less digits than its factorization.

255006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000370.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 255006001 is about 15968.9073201644. The cubic root of 255006001 is about 634.1375449172.

Adding to 255006001 its reverse (100600552), we get a palindrome (355606553).

The spelling of 255006001 in words is "two hundred fifty-five million, six thousand, one".