255266452606361 has 4 divisors (see below), whose sum is σ = 291733088692992. Its totient is φ = 218799816519732.

The previous prime is 255266452606357. The next prime is 255266452606367. The reversal of 255266452606361 is 163606254662552.

It is a happy number.

255266452606361 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 255266452606361 - 2² = 255266452606357 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 255266452606361.

It is not an unprimeable number, because it can be changed into a prime (255266452606367) 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, 18233318043305 + ... + 18233318043318.

It is an arithmetic number, because the mean of its divisors is an integer number (72933272173248).

Almost surely, 2^{255266452606361} is an apocalyptic number.

It is an amenable number.

255266452606361 is a deficient number, since it is larger than the sum of its proper divisors (36466636086631).

255266452606361 is an equidigital number, since it uses as much as digits as its factorization.

255266452606361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36466636086630.

The product of its (nonzero) digits is 93312000, while the sum is 59.

The spelling of 255266452606361 in words is "two hundred fifty-five trillion, two hundred sixty-six billion, four hundred fifty-two million, six hundred six thousand, three hundred sixty-one".