8779425 has 48 divisors (see below), whose sum is σ = 15683520. Its totient is φ = 4320000.

The previous prime is 8779409. The next prime is 8779451. The reversal of 8779425 is 5249778.

8779425 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8779425 - 2⁴ = 8779409 is a prime.

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, 86875 + ... + 86975.

It is an arithmetic number, because the mean of its divisors is an integer number (326740).

Almost surely, 2^8779425 is an apocalyptic number.

It is an amenable number.

8779425 is a deficient number, since it is larger than the sum of its proper divisors (6904095).

8779425 is a wasteful number, since it uses less digits than its factorization.

8779425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 8779425 is about 2963.0094498668. The cubic root of 8779425 is about 206.2949947748.

The spelling of 8779425 in words is "eight million, seven hundred seventy-nine thousand, four hundred twenty-five".