9501216125 has 16 divisors (see below), whose sum is σ = 12177997104. Its totient is φ = 7395537600.

The previous prime is 9501216103. The next prime is 9501216143. The reversal of 9501216125 is 5216121059.

9501216125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1093426489 + 8407789636 = 33067^2 + 91694^2 .

It is not a de Polignac number, because 9501216125 - 2⁶ = 9501216061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9501216091 and 9501216100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022534 + ... + 1031783.

It is an arithmetic number, because the mean of its divisors is an integer number (761124819).

Almost surely, 2^9501216125 is an apocalyptic number.

It is an amenable number.

9501216125 is a deficient number, since it is larger than the sum of its proper divisors (2676780979).

9501216125 is a wasteful number, since it uses less digits than its factorization.

9501216125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054369 (or 2054359 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 9501216125 is about 97474.1818380642. The cubic root of 9501216125 is about 2118.0021617969.

The spelling of 9501216125 in words is "nine billion, five hundred one million, two hundred sixteen thousand, one hundred twenty-five".