8632479825 has 60 divisors (see below), whose sum is σ = 16007947648. Its totient is φ = 4598920800.

The previous prime is 8632479811. The next prime is 8632479841. The reversal of 8632479825 is 5289742368.

It is not a de Polignac number, because 8632479825 - 2⁹ = 8632479313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2491044 + ... + 2494506.

Almost surely, 2^8632479825 is an apocalyptic number.

It is an amenable number.

8632479825 is a deficient number, since it is larger than the sum of its proper divisors (7375467823).

8632479825 is a wasteful number, since it uses less digits than its factorization.

8632479825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716 (or 4702 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 8632479825 is about 92911.1394021191. The cubic root of 8632479825 is about 2051.3756243895.

The spelling of 8632479825 in words is "eight billion, six hundred thirty-two million, four hundred seventy-nine thousand, eight hundred twenty-five".