4225518823 has 4 divisors (see below), whose sum is σ = 4226720400. Its totient is φ = 4224317248.

The previous prime is 4225518809. The next prime is 4225518841. The reversal of 4225518823 is 3288155224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4225518823 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 (4225518223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595498 + ... + 602551.

It is an arithmetic number, because the mean of its divisors is an integer number (1056680100).

Almost surely, 2^4225518823 is an apocalyptic number.

4225518823 is a deficient number, since it is larger than the sum of its proper divisors (1201577).

4225518823 is a wasteful number, since it uses less digits than its factorization.

4225518823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201576.

The product of its digits is 153600, while the sum is 40.

The square root of 4225518823 is about 65003.9908236410. The cubic root of 4225518823 is about 1616.6897327681.

The spelling of 4225518823 in words is "four billion, two hundred twenty-five million, five hundred eighteen thousand, eight hundred twenty-three".