255857201547675 has 48 divisors (see below), whose sum is σ = 520636602958080. Its totient is φ = 107966115815040.

The previous prime is 255857201547637. The next prime is 255857201547697. The reversal of 255857201547675 is 576745102758552.

It is a happy number.

It is not a de Polignac number, because 255857201547675 - 2⁶ = 255857201547611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18744110505 + ... + 18744124154.

It is an arithmetic number, because the mean of its divisors is an integer number (10846595894960).

Almost surely, 2^{255857201547675} is an apocalyptic number.

255857201547675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255857201547675 is an abundant number, since it is smaller than the sum of its proper divisors (264779401410405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255857201547675 is a wasteful number, since it uses less digits than its factorization.

255857201547675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37488234692 (or 37488234687 counting only the distinct ones).

The product of its (nonzero) digits is 823200000, while the sum is 69.

The spelling of 255857201547675 in words is "two hundred fifty-five trillion, eight hundred fifty-seven billion, two hundred one million, five hundred forty-seven thousand, six hundred seventy-five".