425079 has 12 divisors (see below), whose sum is σ = 623376. Its totient is φ = 279072.

The previous prime is 425071. The next prime is 425083. The reversal of 425079 is 970524.

It is not a de Polignac number, because 425079 - 2³ = 425071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (51948).

2⁴²⁵⁰⁷⁹ is an apocalyptic number.

425079 is a deficient number, since it is larger than the sum of its proper divisors (198297).

425079 is a wasteful number, since it uses less digits than its factorization.

425079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 425079 is about 651.9808279390. The cubic root of 425079 is about 75.1893880265.

The spelling of 425079 in words is "four hundred twenty-five thousand, seventy-nine".