425889662 has 16 divisors (see below), whose sum is σ = 710061552. Its totient is φ = 189933120.

The previous prime is 425889649. The next prime is 425889713. The reversal of 425889662 is 266988524.

It is a self number, because there is not a number n which added to its sum of digits gives 425889662.

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 in 7 ways as a sum of consecutive naturals, for example, 181463 + ... + 183794.

It is an arithmetic number, because the mean of its divisors is an integer number (44378847).

Almost surely, 2^425889662 is an apocalyptic number.

425889662 is a deficient number, since it is larger than the sum of its proper divisors (284171890).

425889662 is a wasteful number, since it uses less digits than its factorization.

425889662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365323.

The product of its digits is 1658880, while the sum is 50.

The square root of 425889662 is about 20637.0943206644. The cubic root of 425889662 is about 752.3715520467.

The spelling of 425889662 in words is "four hundred twenty-five million, eight hundred eighty-nine thousand, six hundred sixty-two".