411021625 has 32 divisors (see below), whose sum is σ = 597362688. Its totient is φ = 276494400.

The previous prime is 411021619. The next prime is 411021629. The reversal of 411021625 is 526120114.

It is not a de Polignac number, because 411021625 - 2⁵ = 411021593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411021596 and 411021605.

It is not an unprimeable number, because it can be changed into a prime (411021629) 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 31 ways as a sum of consecutive naturals, for example, 41944 + ... + 50806.

It is an arithmetic number, because the mean of its divisors is an integer number (18667584).

Almost surely, 2^411021625 is an apocalyptic number.

It is an amenable number.

411021625 is a deficient number, since it is larger than the sum of its proper divisors (186341063).

411021625 is an equidigital number, since it uses as much as digits as its factorization.

411021625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938 (or 8928 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 411021625 is about 20273.6682669911. The cubic root of 411021625 is about 743.5124138145.

Adding to 411021625 its reverse (526120114), we get a palindrome (937141739).

The spelling of 411021625 in words is "four hundred eleven million, twenty-one thousand, six hundred twenty-five".