425255185 has 8 divisors (see below), whose sum is σ = 518955840. Its totient is φ = 334437744.

The previous prime is 425255161. The next prime is 425255203. The reversal of 425255185 is 581552524.

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

It is a cyclic number.

It is not a de Polignac number, because 425255185 - 2¹¹ = 425253137 is a prime.

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, 720477 + ... + 721066.

It is an arithmetic number, because the mean of its divisors is an integer number (64869480).

Almost surely, 2^425255185 is an apocalyptic number.

It is an amenable number.

425255185 is a deficient number, since it is larger than the sum of its proper divisors (93700655).

425255185 is a wasteful number, since it uses less digits than its factorization.

425255185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441607.

The product of its digits is 80000, while the sum is 37.

The square root of 425255185 is about 20621.7163446693. The cubic root of 425255185 is about 751.9977465462.

The spelling of 425255185 in words is "four hundred twenty-five million, two hundred fifty-five thousand, one hundred eighty-five".