8228725723 has 16 divisors (see below), whose sum is σ = 8460833472. Its totient is φ = 8000064000.

The previous prime is 8228725721. The next prime is 8228725763. The reversal of 8228725723 is 3275278228.

It is a cyclic number.

It is not a de Polignac number, because 8228725723 - 2¹ = 8228725721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8228725721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4780503 + ... + 4782223.

It is an arithmetic number, because the mean of its divisors is an integer number (528802092).

Almost surely, 2^8228725723 is an apocalyptic number.

8228725723 is a deficient number, since it is larger than the sum of its proper divisors (232107749).

8228725723 is a wasteful number, since it uses less digits than its factorization.

8228725723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646.

The product of its digits is 752640, while the sum is 46.

The square root of 8228725723 is about 90712.3239863250. The cubic root of 8228725723 is about 2018.8816574533.

The spelling of 8228725723 in words is "eight billion, two hundred twenty-eight million, seven hundred twenty-five thousand, seven hundred twenty-three".