425802 has 32 divisors (see below), whose sum is σ = 943488. Its totient is φ = 127296.

The previous prime is 425801. The next prime is 425813. The reversal of 425802 is 208524.

425802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083 + ... + 4185.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2⁴²⁵⁸⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471744).

425802 is an abundant number, since it is smaller than the sum of its proper divisors (517686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425802 is a wasteful number, since it uses less digits than its factorization.

425802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 425802 is about 652.5350565295. The cubic root of 425802 is about 75.2319927626.

The spelling of 425802 in words is "four hundred twenty-five thousand, eight hundred two".