10256255312535 has 12 divisors (see below), whose sum is σ = 17777509208472. Its totient is φ = 5470002833328.

The previous prime is 10256255312519. The next prime is 10256255312549. The reversal of 10256255312535 is 53521355265201.

It is a happy number.

10256255312535 is a `hidden beast` number, since 1 + 0 + 2 + 5 + 62 + 5 + 53 + 1 + 2 + 535 = 666.

It is not a de Polignac number, because 10256255312535 - 2⁴ = 10256255312519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 227916784723 = 10256255312535 / (1 + 0 + 2 + 5 + 6 + 2 + 5 + 5 + 3 + 1 + 2 + 5 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 113958392317 + ... + 113958392406.

It is an arithmetic number, because the mean of its divisors is an integer number (1481459100706).

Almost surely, 2^{10256255312535} is an apocalyptic number.

10256255312535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10256255312535 is a deficient number, since it is larger than the sum of its proper divisors (7521253895937).

10256255312535 is a wasteful number, since it uses less digits than its factorization.

10256255312535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227916784734 (or 227916784731 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 10256255312535 in words is "ten trillion, two hundred fifty-six billion, two hundred fifty-five million, three hundred twelve thousand, five hundred thirty-five".