478325 has 18 divisors (see below), whose sum is σ = 637794. Its totient is φ = 355680.

The previous prime is 478321. The next prime is 478339. The reversal of 478325 is 523874.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 61009 + 417316 = 247^2 + 646^2 .

It is not a de Polignac number, because 478325 - 2² = 478321 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 7⁴ + 3⁹ + 8² + 2¹⁶ + 5⁸ .

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478325.

It is not an unprimeable number, because it can be changed into a prime (478321) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 8999 + ... + 9051.

It is an arithmetic number, because the mean of its divisors is an integer number (35433).

2⁴⁷⁸³²⁵ is an apocalyptic number.

It is an amenable number.

478325 is a deficient number, since it is larger than the sum of its proper divisors (159469).

478325 is a wasteful number, since it uses less digits than its factorization.

478325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 77 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 478325 is about 691.6104394816. The cubic root of 478325 is about 78.2061716337.

The spelling of 478325 in words is "four hundred seventy-eight thousand, three hundred twenty-five".