4258745 has 4 divisors (see below), whose sum is σ = 5110500. Its totient is φ = 3406992.

The previous prime is 4258733. The next prime is 4258753. The reversal of 4258745 is 5478524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3031081 + 1227664 = 1741^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 4258745 - 2⁴ = 4258729 is a prime.

It is a d-powerful number, because it can be written as 4² + 2¹⁵ + 5⁶ + 8² + 7³ + 4¹¹ + 5⁶ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425870 + ... + 425879.

It is an arithmetic number, because the mean of its divisors is an integer number (1277625).

Almost surely, 2^4258745 is an apocalyptic number.

It is an amenable number.

4258745 is a deficient number, since it is larger than the sum of its proper divisors (851755).

4258745 is an equidigital number, since it uses as much as digits as its factorization.

4258745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851754.

The product of its digits is 44800, while the sum is 35.

The square root of 4258745 is about 2063.6726969168. The cubic root of 4258745 is about 162.0916135778.

The spelling of 4258745 in words is "four million, two hundred fifty-eight thousand, seven hundred forty-five".