461235660055025 has 6 divisors (see below), whose sum is σ = 571932218468262. Its totient is φ = 368988528044000.

The previous prime is 461235660054959. The next prime is 461235660055033. The reversal of 461235660055025 is 520550066532164.

It can be written as a sum of positive squares in 3 ways, for example, as 96949308608656 + 364286351446369 = 9846284^2 + 19086287^2 .

It is not a de Polignac number, because 461235660055025 - 2⁸ = 461235660054769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9224713201076 + ... + 9224713201125.

It is an arithmetic number, because the mean of its divisors is an integer number (95322036411377).

Almost surely, 2^{461235660055025} is an apocalyptic number.

It is an amenable number.

461235660055025 is a deficient number, since it is larger than the sum of its proper divisors (110696558413237).

461235660055025 is a wasteful number, since it uses less digits than its factorization.

461235660055025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18449426402211 (or 18449426402206 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 461235660055025 in words is "four hundred sixty-one trillion, two hundred thirty-five billion, six hundred sixty million, fifty-five thousand, twenty-five".