425555846 has 4 divisors (see below), whose sum is σ = 638333772. Its totient is φ = 212777922.

The previous prime is 425555827. The next prime is 425555869. The reversal of 425555846 is 648555524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 425555797 and 425555806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106388960 + ... + 106388963.

It is an arithmetic number, because the mean of its divisors is an integer number (159583443).

Almost surely, 2^425555846 is an apocalyptic number.

425555846 is a deficient number, since it is larger than the sum of its proper divisors (212777926).

425555846 is a wasteful number, since it uses less digits than its factorization.

425555846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212777925.

The product of its digits is 960000, while the sum is 44.

The square root of 425555846 is about 20629.0049687327. The cubic root of 425555846 is about 752.1749288899.

The spelling of 425555846 in words is "four hundred twenty-five million, five hundred fifty-five thousand, eight hundred forty-six".