814025 has 6 divisors (see below), whose sum is σ = 1009422. Its totient is φ = 651200.

The previous prime is 814019. The next prime is 814031. The reversal of 814025 is 520418.

It is an interprime number because it is at equal distance from previous prime (814019) and next prime (814031).

It can be written as a sum of positive squares in 3 ways, for example, as 121801 + 692224 = 349^2 + 832^2 .

It is not a de Polignac number, because 814025 - 2⁶ = 813961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 813988 and 814006.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 814025.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 16256 + ... + 16305.

It is an arithmetic number, because the mean of its divisors is an integer number (168237).

2⁸¹⁴⁰²⁵ is an apocalyptic number.

It is an amenable number.

814025 is a deficient number, since it is larger than the sum of its proper divisors (195397).

814025 is a wasteful number, since it uses less digits than its factorization.

814025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32571 (or 32566 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 814025 is about 902.2333401066. The cubic root of 814025 is about 93.3711227361.

The spelling of 814025 in words is "eight hundred fourteen thousand, twenty-five".