316425 has 12 divisors (see below), whose sum is σ = 523280. Its totient is φ = 168720.

The previous prime is 316423. The next prime is 316429. The reversal of 316425 is 524613.

It is a happy number.

It is not a de Polignac number, because 316425 - 2¹ = 316423 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316425.

It is not an unprimeable number, because it can be changed into a prime (316423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2035 + ... + 2184.

2³¹⁶⁴²⁵ is an apocalyptic number.

It is an amenable number.

316425 is a deficient number, since it is larger than the sum of its proper divisors (206855).

316425 is a wasteful number, since it uses less digits than its factorization.

316425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4227 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 316425 is about 562.5166664198. The cubic root of 316425 is about 68.1433682199.

It can be divided in two parts, 316 and 425, that added together give a triangular number (741 = T₃₈).

The spelling of 316425 in words is "three hundred sixteen thousand, four hundred twenty-five".