255057666235 has 4 divisors (see below), whose sum is σ = 306069199488. Its totient is φ = 204046132984.

The previous prime is 255057666233. The next prime is 255057666271. The reversal of 255057666235 is 532666750552.

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 255057666235 - 2¹ = 255057666233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255057666233) 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, 25505766619 + ... + 25505766628.

It is an arithmetic number, because the mean of its divisors is an integer number (76517299872).

Almost surely, 2^255057666235 is an apocalyptic number.

255057666235 is a deficient number, since it is larger than the sum of its proper divisors (51011533253).

255057666235 is an equidigital number, since it uses as much as digits as its factorization.

255057666235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51011533252.

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 255057666235 in words is "two hundred fifty-five billion, fifty-seven million, six hundred sixty-six thousand, two hundred thirty-five".