8787725 has 48 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 5913600.

The previous prime is 8787703. The next prime is 8787733. The reversal of 8787725 is 5277878.

It is not a de Polignac number, because 8787725 - 2⁶ = 8787661 is a prime.

It is a super-2 number, since 2×8787725² = 154448221351250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283460 + ... + 283490.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 2^8787725 is an apocalyptic number.

8787725 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8787725 is a deficient number, since it is larger than the sum of its proper divisors (4068595).

8787725 is a wasteful number, since it uses less digits than its factorization.

8787725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 105 counting only the distinct ones).

The product of its digits is 219520, while the sum is 44.

The square root of 8787725 is about 2964.4097220189. The cubic root of 8787725 is about 206.3599841925.

The spelling of 8787725 in words is "eight million, seven hundred eighty-seven thousand, seven hundred twenty-five".