830425 has 12 divisors (see below), whose sum is σ = 1049040. Its totient is φ = 651920.

The previous prime is 830419. The next prime is 830441. The reversal of 830425 is 524038.

It is not a de Polignac number, because 830425 - 2¹³ = 822233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830396 and 830405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1194 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (87420).

2⁸³⁰⁴²⁵ is an apocalyptic number.

It is an amenable number.

830425 is a deficient number, since it is larger than the sum of its proper divisors (218615).

830425 is a wasteful number, since it uses less digits than its factorization.

830425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 830425 is about 911.2765771159. The cubic root of 830425 is about 93.9940014280.

The spelling of 830425 in words is "eight hundred thirty thousand, four hundred twenty-five".