425856458 has 8 divisors (see below), whose sum is σ = 656049252. Its totient is φ = 207173376.

The previous prime is 425856451. The next prime is 425856467. The reversal of 425856458 is 854658524.

It can be written as a sum of positive squares in 2 ways, for example, as 398681089 + 27175369 = 19967^2 + 5213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (425856451) by changing a digit.

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, 2877335 + ... + 2877482.

Almost surely, 2^425856458 is an apocalyptic number.

425856458 is a deficient number, since it is larger than the sum of its proper divisors (230192794).

425856458 is a wasteful number, since it uses less digits than its factorization.

425856458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754856.

The product of its digits is 1536000, while the sum is 47.

The square root of 425856458 is about 20636.2898312657. The cubic root of 425856458 is about 752.3519989429.

The spelling of 425856458 in words is "four hundred twenty-five million, eight hundred fifty-six thousand, four hundred fifty-eight".