4170405625 has 20 divisors (see below), whose sum is σ = 5262015616. Its totient is φ = 3303882000.

The previous prime is 4170405623. The next prime is 4170405641. The reversal of 4170405625 is 5265040714.

It is not a de Polignac number, because 4170405625 - 2¹ = 4170405623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4170405623) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 31984 + ... + 96766.

Almost surely, 2^4170405625 is an apocalyptic number.

It is an amenable number.

4170405625 is a deficient number, since it is larger than the sum of its proper divisors (1091609991).

4170405625 is an equidigital number, since it uses as much as digits as its factorization.

4170405625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64906 (or 64891 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 4170405625 is about 64578.6777891898. The cubic root of 4170405625 is about 1609.6301537200.

The spelling of 4170405625 in words is "four billion, one hundred seventy million, four hundred five thousand, six hundred twenty-five".