411425609 has 6 divisors (see below), whose sum is σ = 478597194. Its totient is φ = 352650480.

The previous prime is 411425603. The next prime is 411425629. The reversal of 411425609 is 906524114.

It can be written as a sum of positive squares in only one way, i.e., 289102009 + 122323600 = 17003^2 + 11060^2 .

It is not a de Polignac number, because 411425609 - 2⁸ = 411425353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (411425603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4198172 + ... + 4198269.

It is an arithmetic number, because the mean of its divisors is an integer number (79766199).

Almost surely, 2^411425609 is an apocalyptic number.

411425609 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

411425609 is a deficient number, since it is larger than the sum of its proper divisors (67171585).

411425609 is an equidigital number, since it uses as much as digits as its factorization.

411425609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396455 (or 8396448 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 411425609 is about 20283.6290885039. The cubic root of 411425609 is about 743.7559279804.

The spelling of 411425609 in words is "four hundred eleven million, four hundred twenty-five thousand, six hundred nine".