8725635 has 24 divisors (see below), whose sum is σ = 15288000. Its totient is φ = 4603392.

The previous prime is 8725631. The next prime is 8725643. The reversal of 8725635 is 5365278.

It is not a de Polignac number, because 8725635 - 2² = 8725631 is a prime.

It is a super-2 number, since 2×8725635² = 152273412306450, which contains 22 as substring.

8725635 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8725635.

It is not an unprimeable number, because it can be changed into a prime (8725631) 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, 3366 + ... + 5364.

It is an arithmetic number, because the mean of its divisors is an integer number (637000).

Almost surely, 2^8725635 is an apocalyptic number.

8725635 is a deficient number, since it is larger than the sum of its proper divisors (6562365).

8725635 is a wasteful number, since it uses less digits than its factorization.

8725635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2104 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 8725635 is about 2953.9185838476. The cubic root of 8725635 is about 205.8728202949.

The spelling of 8725635 in words is "eight million, seven hundred twenty-five thousand, six hundred thirty-five".