8791725 has 12 divisors (see below), whose sum is σ = 14535776. Its totient is φ = 4688880.

The previous prime is 8791721. The next prime is 8791733. The reversal of 8791725 is 5271978.

It is not a de Polignac number, because 8791725 - 2² = 8791721 is a prime.

It is a Duffinian number.

8791725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8791721) 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 in 11 ways as a sum of consecutive naturals, for example, 58537 + ... + 58686.

Almost surely, 2^8791725 is an apocalyptic number.

It is an amenable number.

8791725 is a deficient number, since it is larger than the sum of its proper divisors (5744051).

8791725 is a wasteful number, since it uses less digits than its factorization.

8791725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117236 (or 117231 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 8791725 is about 2965.0843158332. The cubic root of 8791725 is about 206.3912897818.

The spelling of 8791725 in words is "eight million, seven hundred ninety-one thousand, seven hundred twenty-five".