425861318 has 8 divisors (see below), whose sum is σ = 640602648. Its totient is φ = 212327104.

The previous prime is 425861299. The next prime is 425861327. The reversal of 425861318 is 813168524.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300896 + ... + 302307.

It is an arithmetic number, because the mean of its divisors is an integer number (80075331).

Almost surely, 2^425861318 is an apocalyptic number.

425861318 is a deficient number, since it is larger than the sum of its proper divisors (214741330).

425861318 is a wasteful number, since it uses less digits than its factorization.

425861318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603558.

The product of its digits is 46080, while the sum is 38.

The square root of 425861318 is about 20636.4075846548. The cubic root of 425861318 is about 752.3548609533.

The spelling of 425861318 in words is "four hundred twenty-five million, eight hundred sixty-one thousand, three hundred eighteen".