425679458 has 16 divisors (see below), whose sum is σ = 695304000. Its totient is φ = 194684112.

The previous prime is 425679433. The next prime is 425679479. The reversal of 425679458 is 854976524.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192038 + ... + 194241.

It is an arithmetic number, because the mean of its divisors is an integer number (43456500).

Almost surely, 2^425679458 is an apocalyptic number.

425679458 is a deficient number, since it is larger than the sum of its proper divisors (269624542).

425679458 is a wasteful number, since it uses less digits than its factorization.

425679458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386329.

The product of its digits is 2419200, while the sum is 50.

The square root of 425679458 is about 20632.0008239628. Note that the first 3 decimals coincide. The cubic root of 425679458 is about 752.2477503908.

It can be divided in two parts, 42567 and 9458, that added together give a palindrome (52025).

The spelling of 425679458 in words is "four hundred twenty-five million, six hundred seventy-nine thousand, four hundred fifty-eight".