216025041 has 16 divisors (see below), whose sum is σ = 305066240. Its totient is φ = 135594000.

The previous prime is 216025009. The next prime is 216025049. The reversal of 216025041 is 140520612.

It is not a de Polignac number, because 216025041 - 2⁵ = 216025009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216024999 and 216025017.

It is not an unprimeable number, because it can be changed into a prime (216025049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335 + ... + 20916.

It is an arithmetic number, because the mean of its divisors is an integer number (19066640).

Almost surely, 2^216025041 is an apocalyptic number.

It is an amenable number.

216025041 is a deficient number, since it is larger than the sum of its proper divisors (89041199).

216025041 is a wasteful number, since it uses less digits than its factorization.

216025041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23436.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 216025041 is about 14697.7903441300. The cubic root of 216025041 is about 600.0231852152.

Adding to 216025041 its reverse (140520612), we get a palindrome (356545653).

The spelling of 216025041 in words is "two hundred sixteen million, twenty-five thousand, forty-one".