9631125505 has 8 divisors (see below), whose sum is σ = 11720130624. Its totient is φ = 7596380400.

The previous prime is 9631125503. The next prime is 9631125529. The reversal of 9631125505 is 5055211369.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9631125505 - 2¹ = 9631125503 is a prime.

It is a super-3 number, since 3×9631125505³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9631125503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13564611 + ... + 13565320.

It is an arithmetic number, because the mean of its divisors is an integer number (1465016328).

Almost surely, 2^9631125505 is an apocalyptic number.

It is an amenable number.

9631125505 is a deficient number, since it is larger than the sum of its proper divisors (2089005119).

9631125505 is a wasteful number, since it uses less digits than its factorization.

9631125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27130007.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 9631125505 is about 98138.2978505334. The cubic root of 9631125505 is about 2127.6115899147.

The spelling of 9631125505 in words is "nine billion, six hundred thirty-one million, one hundred twenty-five thousand, five hundred five".