425707 has 8 divisors (see below), whose sum is σ = 451584. Its totient is φ = 400488.

The previous prime is 425701. The next prime is 425713. The reversal of 425707 is 707524.

It is an interprime number because it is at equal distance from previous prime (425701) and next prime (425713).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425707 is a prime.

It is a Duffinian number.

425707 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 425707.

It is not an unprimeable number, because it can be changed into a prime (425701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2⁴²⁵⁷⁰⁷ is an apocalyptic number.

425707 is a deficient number, since it is larger than the sum of its proper divisors (25877).

425707 is a wasteful number, since it uses less digits than its factorization.

425707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 425707 is about 652.4622594449. The cubic root of 425707 is about 75.2263973835.

The spelling of 425707 in words is "four hundred twenty-five thousand, seven hundred seven".