9632479825 has 12 divisors (see below), whose sum is σ = 11949039900. Its totient is φ = 7702909760.

The previous prime is 9632479819. The next prime is 9632479861. The reversal of 9632479825 is 5289742369.

It can be written as a sum of positive squares in 6 ways, for example, as 10439361 + 9622040464 = 3231^2 + 98092^2 .

It is not a de Polignac number, because 9632479825 - 2³ = 9632479817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11854 + ... + 139303.

It is an arithmetic number, because the mean of its divisors is an integer number (995753325).

Almost surely, 2^9632479825 is an apocalyptic number.

It is an amenable number.

9632479825 is a deficient number, since it is larger than the sum of its proper divisors (2316560075).

9632479825 is a wasteful number, since it uses less digits than its factorization.

9632479825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153716 (or 153711 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The square root of 9632479825 is about 98145.1976665186. The cubic root of 9632479825 is about 2127.7113128348.

The spelling of 9632479825 in words is "nine billion, six hundred thirty-two million, four hundred seventy-nine thousand, eight hundred twenty-five".