8725567 has 2 divisors, whose sum is σ = 8725568. Its totient is φ = 8725566.

The previous prime is 8725547. The next prime is 8725571. The reversal of 8725567 is 7655278.

8725567 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 is a cyclic number.

It is not a de Polignac number, because 8725567 - 2¹⁵ = 8692799 is a prime.

It is a super-2 number, since 2×8725567² = 152271038942978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8725547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4362783 + 4362784.

It is an arithmetic number, because the mean of its divisors is an integer number (4362784).

Almost surely, 2^8725567 is an apocalyptic number.

8725567 is a deficient number, since it is larger than the sum of its proper divisors (1).

8725567 is an equidigital number, since it uses as much as digits as its factorization.

8725567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 40.

The square root of 8725567 is about 2953.9070736907. The cubic root of 8725567 is about 205.8722854957.

The spelling of 8725567 in words is "eight million, seven hundred twenty-five thousand, five hundred sixty-seven".