425916 has 18 divisors (see below), whose sum is σ = 1076712. Its totient is φ = 141960.

The previous prime is 425911. The next prime is 425939. The reversal of 425916 is 619524.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 425916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5880 + ... + 5951.

2⁴²⁵⁹¹⁶ is an apocalyptic number.

It is an amenable number.

425916 is an abundant number, since it is smaller than the sum of its proper divisors (650796).

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

425916 is a wasteful number, since it uses less digits than its factorization.

425916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841 (or 11836 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 425916 is about 652.6224023124. The cubic root of 425916 is about 75.2387061192.

The spelling of 425916 in words is "four hundred twenty-five thousand, nine hundred sixteen".