8255962075761 has 9 divisors (see below), whose sum is σ = 11925291004939. Its totient is φ = 5503968970536.

The previous prime is 8255962075747. The next prime is 8255962075771. The reversal of 8255962075761 is 1675702695528.

The square root of 8255962075761 is 2873319.

It is a perfect power (a square), and thus also a powerful number.

8255962075761 is a `hidden beast` number, since 8 + 2 + 5 + 59 + 6 + 2 + 0 + 7 + 576 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3257357184225 + 4998604891536 = 1804815^2 + 2235756^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 8255962075761 - 2¹⁷ = 8255961944689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8255962075771) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8141071 + ... + 9098843.

Almost surely, 2^{8255962075761} is an apocalyptic number.

8255962075761 is the 2873319-th square number.

8255962075761 is the 1436660-th centered octagonal number.

It is an amenable number.

8255962075761 is a deficient number, since it is larger than the sum of its proper divisors (3669328929178).

8255962075761 is an frugal number, since it uses more digits than its factorization.

8255962075761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915552 (or 957776 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 8255962075761 in words is "eight trillion, two hundred fifty-five billion, nine hundred sixty-two million, seventy-five thousand, seven hundred sixty-one".