4212277625 has 8 divisors (see below), whose sum is σ = 5256922632. Its totient is φ = 3369822000.

The previous prime is 4212277547. The next prime is 4212277627. The reversal of 4212277625 is 5267722124.

It is a happy number.

4212277625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 131239936 + 4081037689 = 11456^2 + 63883^2 .

It is not a de Polignac number, because 4212277625 - 2¹⁸ = 4212015481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4212277627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16848986 + ... + 16849235.

It is an arithmetic number, because the mean of its divisors is an integer number (657115329).

Almost surely, 2^4212277625 is an apocalyptic number.

It is an amenable number.

4212277625 is a deficient number, since it is larger than the sum of its proper divisors (1044645007).

4212277625 is an equidigital number, since it uses as much as digits as its factorization.

4212277625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33698236 (or 33698226 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 4212277625 is about 64902.0617931357. The cubic root of 4212277625 is about 1614.9992651449. Note that the first 3 decimals are identical.

Adding to 4212277625 its reverse (5267722124), we get a palindrome (9479999749).

The spelling of 4212277625 in words is "four billion, two hundred twelve million, two hundred seventy-seven thousand, six hundred twenty-five".