4025216105 has 16 divisors (see below), whose sum is σ = 4875945984. Its totient is φ = 3189795840.

The previous prime is 4025216003. The next prime is 4025216113. The reversal of 4025216105 is 5016125204.

It is not a de Polignac number, because 4025216105 - 2¹⁰ = 4025215081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429065 + ... + 438345.

It is an arithmetic number, because the mean of its divisors is an integer number (304746624).

Almost surely, 2^4025216105 is an apocalyptic number.

It is an amenable number.

4025216105 is a deficient number, since it is larger than the sum of its proper divisors (850729879).

4025216105 is a wasteful number, since it uses less digits than its factorization.

4025216105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4025216105 is about 63444.5908253809. The cubic root of 4025216105 is about 1590.7297396584.

Subtracting 4025216105 from its reverse (5016125204), we obtain a palindrome (990909099).

The spelling of 4025216105 in words is "four billion, twenty-five million, two hundred sixteen thousand, one hundred five".