8043725 has 24 divisors (see below), whose sum is σ = 10499328. Its totient is φ = 6105600.

The previous prime is 8043713. The next prime is 8043733. The reversal of 8043725 is 5273408.

It is a happy number.

It is not a de Polignac number, because 8043725 - 2¹⁰ = 8042701 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75122 + ... + 75228.

It is an arithmetic number, because the mean of its divisors is an integer number (437472).

Almost surely, 2^8043725 is an apocalyptic number.

It is an amenable number.

8043725 is a deficient number, since it is larger than the sum of its proper divisors (2455603).

8043725 is a wasteful number, since it uses less digits than its factorization.

8043725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8043725 is about 2836.1461527926. The cubic root of 8043725 is about 200.3637131627.

The spelling of 8043725 in words is "eight million, forty-three thousand, seven hundred twenty-five".