411428825 has 6 divisors (see below), whose sum is σ = 510171774. Its totient is φ = 329143040.

The previous prime is 411428821. The next prime is 411428827. The reversal of 411428825 is 528824114.

It can be written as a sum of positive squares in 3 ways, for example, as 45050944 + 366377881 = 6712^2 + 19141^2 .

It is not a de Polignac number, because 411428825 - 2² = 411428821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411428821) 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, 8228552 + ... + 8228601.

It is an arithmetic number, because the mean of its divisors is an integer number (85028629).

Almost surely, 2^411428825 is an apocalyptic number.

It is an amenable number.

411428825 is a deficient number, since it is larger than the sum of its proper divisors (98742949).

411428825 is a wasteful number, since it uses less digits than its factorization.

411428825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16457163 (or 16457158 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 411428825 is about 20283.7083641034. The cubic root of 411428825 is about 743.7578658867.

The spelling of 411428825 in words is "four hundred eleven million, four hundred twenty-eight thousand, eight hundred twenty-five".