8790000025 has 27 divisors (see below), whose sum is σ = 11588974621. Its totient is φ = 6612352640.

The previous prime is 8789999987. The next prime is 8790000049. The reversal of 8790000025 is 5200000978.

The square root of 8790000025 is 93755.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 205606921 + 8584393104 = 14339^2 + 92652^2 .

It is not a de Polignac number, because 8790000025 - 2⁹ = 8789999513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7968624 + ... + 7969726.

Almost surely, 2^8790000025 is an apocalyptic number.

8790000025 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8790000025 is the 93755-th square number.

8790000025 is the 46878-th centered octagonal number.

It is an amenable number.

8790000025 is a deficient number, since it is larger than the sum of its proper divisors (2798974596).

8790000025 is an equidigital number, since it uses as much as digits as its factorization.

8790000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The cubic root of 8790000025 is about 2063.7779060680. Note that the first 3 decimals are identical.

The spelling of 8790000025 in words is "eight billion, seven hundred ninety million, twenty-five", and thus it is an aban number.