478625 has 16 divisors (see below), whose sum is σ = 683904. Its totient is φ = 327600.

The previous prime is 478603. The next prime is 478627. The reversal of 478625 is 526874.

It is not a de Polignac number, because 478625 - 2¹⁶ = 413089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478591 and 478600.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478625.

It is not an unprimeable number, because it can be changed into a prime (478627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (42744).

2⁴⁷⁸⁶²⁵ is an apocalyptic number.

It is an amenable number.

478625 is a deficient number, since it is larger than the sum of its proper divisors (205279).

478625 is an equidigital number, since it uses as much as digits as its factorization.

478625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 559 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 478625 is about 691.8272905863. The cubic root of 478625 is about 78.2225182239. Note that the first 3 decimals are identical.

The spelling of 478625 in words is "four hundred seventy-eight thousand, six hundred twenty-five".