4275945 has 12 divisors (see below), whose sum is σ = 7411716. Its totient is φ = 2280480.

The previous prime is 4275941. The next prime is 4275967. The reversal of 4275945 is 5495724.

4275945 is digitally balanced in base 4, 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 2 ways, for example, as 1879641 + 2396304 = 1371^2 + 1548^2 .

It is not a de Polignac number, because 4275945 - 2² = 4275941 is a prime.

It is a Curzon number.

4275945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4275941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47466 + ... + 47555.

It is an arithmetic number, because the mean of its divisors is an integer number (617643).

Almost surely, 2^4275945 is an apocalyptic number.

4275945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4275945 is a deficient number, since it is larger than the sum of its proper divisors (3135771).

4275945 is a wasteful number, since it uses less digits than its factorization.

4275945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95032 (or 95029 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 4275945 is about 2067.8358252047. The cubic root of 4275945 is about 162.3095362163.

The spelling of 4275945 in words is "four million, two hundred seventy-five thousand, nine hundred forty-five".