4100421225 has 12 divisors (see below), whose sum is σ = 6779363216. Its totient is φ = 2186891280.

The previous prime is 4100421211. The next prime is 4100421253. The reversal of 4100421225 is 5221240014.

It is not a de Polignac number, because 4100421225 - 2⁹ = 4100420713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27336067 + ... + 27336216.

Almost surely, 2^4100421225 is an apocalyptic number.

It is an amenable number.

4100421225 is a deficient number, since it is larger than the sum of its proper divisors (2678941991).

4100421225 is a wasteful number, since it uses less digits than its factorization.

4100421225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54672296 (or 54672291 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4100421225 is about 64034.5315044937. The cubic root of 4100421225 is about 1600.5754733328.

Adding to 4100421225 its reverse (5221240014), we get a palindrome (9321661239).

The spelling of 4100421225 in words is "four billion, one hundred million, four hundred twenty-one thousand, two hundred twenty-five".