461000130625 has 20 divisors (see below), whose sum is σ = 590116180500. Its totient is φ = 359804960000.

The previous prime is 461000130601. The next prime is 461000130671. The reversal of 461000130625 is 526031000164.

It can be written as a sum of positive squares in 10 ways, for example, as 460998902961 + 1227664 = 678969^2 + 1108^2 .

It is not a de Polignac number, because 461000130625 - 2¹³ = 461000122433 is a prime.

It is a super-2 number, since 2×461000130625² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461000130593 and 461000130602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8969500 + ... + 9020749.

It is an arithmetic number, because the mean of its divisors is an integer number (29505809025).

Almost surely, 2^461000130625 is an apocalyptic number.

It is an amenable number.

461000130625 is a deficient number, since it is larger than the sum of its proper divisors (129116049875).

461000130625 is an equidigital number, since it uses as much as digits as its factorization.

461000130625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17990310 (or 17990295 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 461000130625 its reverse (526031000164), we get a palindrome (987031130789).

The spelling of 461000130625 in words is "four hundred sixty-one billion, one hundred thirty thousand, six hundred twenty-five".