255436603610275 has 12 divisors (see below), whose sum is σ = 316794082289544. Its totient is φ = 204315286880000.

The previous prime is 255436603610263. The next prime is 255436603610351. The reversal of 255436603610275 is 572016306634552.

It is a de Polignac number, because none of the positive numbers 2^k-255436603610275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849746926 + ... + 850047475.

It is an arithmetic number, because the mean of its divisors is an integer number (26399506857462).

Almost surely, 2^{255436603610275} is an apocalyptic number.

255436603610275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255436603610275 is a deficient number, since it is larger than the sum of its proper divisors (61357478679269).

255436603610275 is a wasteful number, since it uses less digits than its factorization.

255436603610275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699800422 (or 1699800417 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 55.

The spelling of 255436603610275 in words is "two hundred fifty-five trillion, four hundred thirty-six billion, six hundred three million, six hundred ten thousand, two hundred seventy-five".