1255075606263 has 24 divisors (see below), whose sum is σ = 1778270336640. Its totient is φ = 787228873600.

The previous prime is 1255075606261. The next prime is 1255075606361. The reversal of 1255075606263 is 3626065705521.

It is not a de Polignac number, because 1255075606263 - 2¹ = 1255075606261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255075606261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2301838 + ... + 2794388.

It is an arithmetic number, because the mean of its divisors is an integer number (74094597360).

Almost surely, 2^{1255075606263} is an apocalyptic number.

1255075606263 is a deficient number, since it is larger than the sum of its proper divisors (523194730377).

1255075606263 is a wasteful number, since it uses less digits than its factorization.

1255075606263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495527 (or 495510 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 1255075606263 in words is "one trillion, two hundred fifty-five billion, seventy-five million, six hundred six thousand, two hundred sixty-three".