425389085 has 8 divisors (see below), whose sum is σ = 556873056. Its totient is φ = 309373840.

The previous prime is 425389061. The next prime is 425389091. The reversal of 425389085 is 580983524.

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

It is not a de Polignac number, because 425389085 - 2¹² = 425384989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867119 + ... + 3867228.

It is an arithmetic number, because the mean of its divisors is an integer number (69609132).

Almost surely, 2^425389085 is an apocalyptic number.

It is an amenable number.

425389085 is a deficient number, since it is larger than the sum of its proper divisors (131483971).

425389085 is a wasteful number, since it uses less digits than its factorization.

425389085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734363.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 425389085 is about 20624.9626666329. The cubic root of 425389085 is about 752.0766653815.

The spelling of 425389085 in words is "four hundred twenty-five million, three hundred eighty-nine thousand, eighty-five".