411909625 has 8 divisors (see below), whose sum is σ = 514063368. Its totient is φ = 329527600.

The previous prime is 411909623. The next prime is 411909647. The reversal of 411909625 is 526909114.

It can be written as a sum of positive squares in 4 ways, for example, as 4717584 + 407192041 = 2172^2 + 20179^2 .

It is not a de Polignac number, because 411909625 - 2¹ = 411909623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411909623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647514 + ... + 1647763.

It is an arithmetic number, because the mean of its divisors is an integer number (64257921).

Almost surely, 2^411909625 is an apocalyptic number.

It is an amenable number.

411909625 is a deficient number, since it is larger than the sum of its proper divisors (102153743).

411909625 is an equidigital number, since it uses as much as digits as its factorization.

411909625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295292 (or 3295282 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 411909625 is about 20295.5567797486. The cubic root of 411909625 is about 744.0474741597.

The spelling of 411909625 in words is "four hundred eleven million, nine hundred nine thousand, six hundred twenty-five".