425211216 has 40 divisors (see below), whose sum is σ = 1099242144. Its totient is φ = 141636480.

The previous prime is 425211211. The next prime is 425211229. The reversal of 425211216 is 612112524.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100210 + ... + 104366.

Almost surely, 2^425211216 is an apocalyptic number.

It is an amenable number.

425211216 is an abundant number, since it is smaller than the sum of its proper divisors (674030928).

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

425211216 is a wasteful number, since it uses less digits than its factorization.

425211216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299 (or 6293 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 425211216 is about 20620.6502322308. The cubic root of 425211216 is about 751.9718282037.

The spelling of 425211216 in words is "four hundred twenty-five million, two hundred eleven thousand, two hundred sixteen".