8725104433 has 2 divisors, whose sum is σ = 8725104434. Its totient is φ = 8725104432.

The previous prime is 8725104389. The next prime is 8725104523. The reversal of 8725104433 is 3344015278.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5963391729 + 2761712704 = 77223^2 + 52552^2 .

It is a cyclic number.

It is not a de Polignac number, because 8725104433 - 2⁹ = 8725103921 is a prime.

It is a super-2 number, since 2×8725104433² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8725104392 and 8725104401.

It is not a weakly prime, because it can be changed into another prime (8725104833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362552216 + 4362552217.

It is an arithmetic number, because the mean of its divisors is an integer number (4362552217).

Almost surely, 2^8725104433 is an apocalyptic number.

It is an amenable number.

8725104433 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725104433 is an equidigital number, since it uses as much as digits as its factorization.

8725104433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 8725104433 is about 93408.2674767068. The cubic root of 8725104433 is about 2058.6864747394.

The spelling of 8725104433 in words is "eight billion, seven hundred twenty-five million, one hundred four thousand, four hundred thirty-three".