4258905 has 32 divisors (see below), whose sum is σ = 7962624. Its totient is φ = 1903296.

The previous prime is 4258897. The next prime is 4258909. The reversal of 4258905 is 5098524.

It is not a de Polignac number, because 4258905 - 2³ = 4258897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4258909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4504 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (248832).

Almost surely, 2^4258905 is an apocalyptic number.

It is an amenable number.

4258905 is a deficient number, since it is larger than the sum of its proper divisors (3703719).

4258905 is a wasteful number, since it uses less digits than its factorization.

4258905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 4258905 is about 2063.7114623900. The cubic root of 4258905 is about 162.0936434664.

The spelling of 4258905 in words is "four million, two hundred fifty-eight thousand, nine hundred five".