8725245229 has 2 divisors, whose sum is σ = 8725245230. Its totient is φ = 8725245228.

The previous prime is 8725245163. The next prime is 8725245233. The reversal of 8725245229 is 9225425278.

8725245229 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7182562500 + 1542682729 = 84750^2 + 39277^2 .

It is a cyclic number.

It is not a de Polignac number, because 8725245229 - 2²⁵ = 8691690797 is a prime.

It is a super-2 number, since 2×8725245229² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8725245239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362622614 + 4362622615.

It is an arithmetic number, because the mean of its divisors is an integer number (4362622615).

Almost surely, 2^8725245229 is an apocalyptic number.

It is an amenable number.

8725245229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725245229 is an equidigital number, since it uses as much as digits as its factorization.

8725245229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 46.

The square root of 8725245229 is about 93409.0211328649. The cubic root of 8725245229 is about 2058.6975482749.

The spelling of 8725245229 in words is "eight billion, seven hundred twenty-five million, two hundred forty-five thousand, two hundred twenty-nine".