4245015223 has 4 divisors (see below), whose sum is σ = 4246023240. Its totient is φ = 4244007208.

The previous prime is 4245015199. The next prime is 4245015239. The reversal of 4245015223 is 3225105424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4245015223 - 2²⁵ = 4211460791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245015191 and 4245015200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245015293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497665 + ... + 506122.

It is an arithmetic number, because the mean of its divisors is an integer number (1061505810).

Almost surely, 2^4245015223 is an apocalyptic number.

4245015223 is a deficient number, since it is larger than the sum of its proper divisors (1008017).

4245015223 is a wasteful number, since it uses less digits than its factorization.

4245015223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008016.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4245015223 is about 65153.7813407633. The cubic root of 4245015223 is about 1619.1723688712.

The spelling of 4245015223 in words is "four billion, two hundred forty-five million, fifteen thousand, two hundred twenty-three".