4216025 has 12 divisors (see below), whose sum is σ = 5703504. Its totient is φ = 3066000.

The previous prime is 4216007. The next prime is 4216027. The reversal of 4216025 is 5206124.

It is a happy number.

It is not a de Polignac number, because 4216025 - 2¹² = 4211929 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4215988 and 4216006.

It is not an unprimeable number, because it can be changed into a prime (4216027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7391 + ... + 7940.

It is an arithmetic number, because the mean of its divisors is an integer number (475292).

Almost surely, 2^4216025 is an apocalyptic number.

It is an amenable number.

4216025 is a deficient number, since it is larger than the sum of its proper divisors (1487479).

4216025 is a wasteful number, since it uses less digits than its factorization.

4216025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15352 (or 15347 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4216025 is about 2053.2961306154. The cubic root of 4216025 is about 161.5478041285.

Subtracting 4216025 from its reverse (5206124), we obtain a palindrome (990099).

It can be divided in two parts, 421 and 6025, that added together give a palindrome (6446).

The spelling of 4216025 in words is "four million, two hundred sixteen thousand, twenty-five".