425458 has 16 divisors (see below), whose sum is σ = 707616. Its totient is φ = 190240.

The previous prime is 425443. The next prime is 425471. The reversal of 425458 is 854524.

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 7 ways as a sum of consecutive naturals, for example, 1710 + ... + 1942.

It is an arithmetic number, because the mean of its divisors is an integer number (44226).

2⁴²⁵⁴⁵⁸ is an apocalyptic number.

425458 is a deficient number, since it is larger than the sum of its proper divisors (282158).

425458 is a wasteful number, since it uses less digits than its factorization.

425458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its digits is 6400, while the sum is 28.

The square root of 425458 is about 652.2714158999. The cubic root of 425458 is about 75.2117276488.

The spelling of 425458 in words is "four hundred twenty-five thousand, four hundred fifty-eight".