8635425 has 24 divisors (see below), whose sum is σ = 14436576. Its totient is φ = 4554240.

The previous prime is 8635423. The next prime is 8635433. The reversal of 8635425 is 5245368.

8635425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8635425 - 2¹ = 8635423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8635423) 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, 6682 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (601524).

Almost surely, 2^8635425 is an apocalyptic number.

It is an amenable number.

8635425 is a deficient number, since it is larger than the sum of its proper divisors (5801151).

8635425 is a wasteful number, since it uses less digits than its factorization.

8635425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1292 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 8635425 is about 2938.6093649888. The cubic root of 8635425 is about 205.1608889661.

It can be divided in two parts, 86 and 35425, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 8635425 in words is "eight million, six hundred thirty-five thousand, four hundred twenty-five".