425478458 has 8 divisors (see below), whose sum is σ = 644536980. Its totient is φ = 210632800.

The previous prime is 425478439. The next prime is 425478461. The reversal of 425478458 is 854874524.

It can be written as a sum of positive squares in 2 ways, for example, as 425473129 + 5329 = 20627^2 + 73^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052963 + ... + 1053366.

Almost surely, 2^425478458 is an apocalyptic number.

425478458 is a deficient number, since it is larger than the sum of its proper divisors (219058522).

425478458 is a wasteful number, since it uses less digits than its factorization.

425478458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106432.

The product of its digits is 1433600, while the sum is 47.

The square root of 425478458 is about 20627.1291749482. The cubic root of 425478458 is about 752.1293313944.

The spelling of 425478458 in words is "four hundred twenty-five million, four hundred seventy-eight thousand, four hundred fifty-eight".