425212908 has 48 divisors (see below), whose sum is σ = 1053055584. Its totient is φ = 133079040.

The previous prime is 425212903. The next prime is 425212919. The reversal of 425212908 is 809212524.

It is not an unprimeable number, because it can be changed into a prime (425212903) 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, 90948 + ... + 95508.

It is an arithmetic number, because the mean of its divisors is an integer number (21938658).

Almost surely, 2^425212908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425212908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526527792).

425212908 is an abundant number, since it is smaller than the sum of its proper divisors (627842676).

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

425212908 is a wasteful number, since it uses less digits than its factorization.

425212908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 425212908 is about 20620.6912590243. The cubic root of 425212908 is about 751.9728256176.

The spelling of 425212908 in words is "four hundred twenty-five million, two hundred twelve thousand, nine hundred eight".