255126326207 has 4 divisors (see below), whose sum is σ = 255128858616. Its totient is φ = 255123793800.

The previous prime is 255126326183. The next prime is 255126326209. The reversal of 255126326207 is 702623621552.

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

It is a cyclic number.

It is not a de Polignac number, because 255126326207 - 2¹⁶ = 255126260671 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 (255126326209) 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, 1108544 + ... + 1318757.

It is an arithmetic number, because the mean of its divisors is an integer number (63782214654).

Almost surely, 2^255126326207 is an apocalyptic number.

255126326207 is a deficient number, since it is larger than the sum of its proper divisors (2532409).

255126326207 is a wasteful number, since it uses less digits than its factorization.

255126326207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532408.

The product of its (nonzero) digits is 302400, while the sum is 41.

Adding to 255126326207 its reverse (702623621552), we get a palindrome (957749947759).

The spelling of 255126326207 in words is "two hundred fifty-five billion, one hundred twenty-six million, three hundred twenty-six thousand, two hundred seven".