425268216 has 48 divisors (see below), whose sum is σ = 1167560160. Its totient is φ = 139812480.

The previous prime is 425268197. The next prime is 425268247. The reversal of 425268216 is 612862524.

It is a happy number.

425268216 is a `hidden beast` number, since 42 + 526 + 82 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35200 + ... + 45711.

It is an arithmetic number, because the mean of its divisors is an integer number (24324170).

Almost surely, 2^425268216 is an apocalyptic number.

It is an amenable number.

425268216 is an abundant number, since it is smaller than the sum of its proper divisors (742291944).

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

425268216 is a wasteful number, since it uses less digits than its factorization.

425268216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80996 (or 80989 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 425268216 is about 20622.0322955813. The cubic root of 425268216 is about 752.0054275676.

The spelling of 425268216 in words is "four hundred twenty-five million, two hundred sixty-eight thousand, two hundred sixteen".