8740725 has 24 divisors (see below), whose sum is σ = 16516800. Its totient is φ = 3995520.

The previous prime is 8740681. The next prime is 8740727. The reversal of 8740725 is 5270478.

It is not a de Polignac number, because 8740725 - 2¹⁶ = 8675189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7800 + ... + 8849.

It is an arithmetic number, because the mean of its divisors is an integer number (688200).

Almost surely, 2^8740725 is an apocalyptic number.

It is an amenable number.

8740725 is a deficient number, since it is larger than the sum of its proper divisors (7776075).

8740725 is a wasteful number, since it uses less digits than its factorization.

8740725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16669 (or 16664 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 8740725 is about 2956.4717147302. The cubic root of 8740725 is about 205.9914298757.

The spelling of 8740725 in words is "eight million, seven hundred forty thousand, seven hundred twenty-five".