4220525111 has 8 divisors (see below), whose sum is σ = 4875045264. Its totient is φ = 3611144320.

The previous prime is 4220525083. The next prime is 4220525137. The reversal of 4220525111 is 1115250224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4220525111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220525191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11284640 + ... + 11285013.

It is an arithmetic number, because the mean of its divisors is an integer number (609380658).

Almost surely, 2^4220525111 is an apocalyptic number.

4220525111 is a deficient number, since it is larger than the sum of its proper divisors (654520153).

4220525111 is a wasteful number, since it uses less digits than its factorization.

4220525111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22569681.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4220525111 is about 64965.5686575589. The cubic root of 4220525111 is about 1616.0526145286.

Adding to 4220525111 its reverse (1115250224), we get a palindrome (5335775335).

The spelling of 4220525111 in words is "four billion, two hundred twenty million, five hundred twenty-five thousand, one hundred eleven".