411905425 has 12 divisors (see below), whose sum is σ = 513415180. Its totient is φ = 327813120.

The previous prime is 411905419. The next prime is 411905449. The reversal of 411905425 is 524509114.

It can be written as a sum of positive squares in 6 ways, for example, as 146313216 + 265592209 = 12096^2 + 16297^2 .

It is not a de Polignac number, because 411905425 - 2⁷ = 411905297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37860 + ... + 47509.

Almost surely, 2^411905425 is an apocalyptic number.

It is an amenable number.

411905425 is a deficient number, since it is larger than the sum of its proper divisors (101509755).

411905425 is a wasteful number, since it uses less digits than its factorization.

411905425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85572 (or 85567 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 411905425 is about 20295.4533085615. The cubic root of 411905425 is about 744.0449452797.

The spelling of 411905425 in words is "four hundred eleven million, nine hundred five thousand, four hundred twenty-five".