2025216 has 72 divisors (see below), whose sum is σ = 6009360. Its totient is φ = 672768.

The previous prime is 2025211. The next prime is 2025217. The reversal of 2025216 is 6125202.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025211) 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, 6766 + ... + 7058.

2^2025216 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 2025216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3004680).

2025216 is an abundant number, since it is smaller than the sum of its proper divisors (3984144).

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

2025216 is an equidigital number, since it uses as much as digits as its factorization.

2025216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2025216 is about 1423.1008397159. The cubic root of 2025216 is about 126.5193979429.

The spelling of 2025216 in words is "two million, twenty-five thousand, two hundred sixteen".