8725943 has 4 divisors (see below), whose sum is σ = 8744640. Its totient is φ = 8707248.

The previous prime is 8725931. The next prime is 8725949. The reversal of 8725943 is 3495278.

8725943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8725943 - 2¹⁸ = 8463799 is a prime.

It is a super-2 number, since 2×8725943² = 152284162478498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8725897 and 8725906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8725949) 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, 8630 + ... + 9587.

It is an arithmetic number, because the mean of its divisors is an integer number (2186160).

Almost surely, 2^8725943 is an apocalyptic number.

8725943 is a deficient number, since it is larger than the sum of its proper divisors (18697).

8725943 is a wasteful number, since it uses less digits than its factorization.

8725943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18696.

The product of its digits is 60480, while the sum is 38.

The square root of 8725943 is about 2953.9707175258. The cubic root of 8725943 is about 205.8752425860.

The spelling of 8725943 in words is "eight million, seven hundred twenty-five thousand, nine hundred forty-three".