461135263655125 has 8 divisors (see below), whose sum is σ = 575496809041752. Its totient is φ = 368908210924000.

The previous prime is 461135263655093. The next prime is 461135263655267. The reversal of 461135263655125 is 521556362531164.

It can be written as a sum of positive squares in 4 ways, for example, as 133024136564881 + 328111127090244 = 11533609^2 + 18113838^2 .

It is not a de Polignac number, because 461135263655125 - 2⁵ = 461135263655093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844541054496 + ... + 1844541054745.

It is an arithmetic number, because the mean of its divisors is an integer number (71937101130219).

Almost surely, 2^{461135263655125} is an apocalyptic number.

It is an amenable number.

461135263655125 is a deficient number, since it is larger than the sum of its proper divisors (114361545386627).

461135263655125 is an equidigital number, since it uses as much as digits as its factorization.

461135263655125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689082109256 (or 3689082109246 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 55.

The spelling of 461135263655125 in words is "four hundred sixty-one trillion, one hundred thirty-five billion, two hundred sixty-three million, six hundred fifty-five thousand, one hundred twenty-five".