425668230 has 128 divisors (see below), whose sum is σ = 1231251840. Its totient is φ = 104025600.

The previous prime is 425668213. The next prime is 425668247. The reversal of 425668230 is 32866524.

It is an interprime number because it is at equal distance from previous prime (425668213) and next prime (425668247).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 606880 + ... + 607580.

It is an arithmetic number, because the mean of its divisors is an integer number (9619155).

Almost surely, 2^425668230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425668230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615625920).

425668230 is an abundant number, since it is smaller than the sum of its proper divisors (805583610).

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

425668230 is a wasteful number, since it uses less digits than its factorization.

425668230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 425668230 is about 20631.7287205896. The cubic root of 425668230 is about 752.2411364063.

The spelling of 425668230 in words is "four hundred twenty-five million, six hundred sixty-eight thousand, two hundred thirty".