9307172925 has 36 divisors (see below), whose sum is σ = 16679093184. Its totient is φ = 4961172000.

The previous prime is 9307172923. The next prime is 9307172929. The reversal of 9307172925 is 5292717039.

It is not a de Polignac number, because 9307172925 - 2¹ = 9307172923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9307172923) 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 35 ways as a sum of consecutive naturals, for example, 454150 + ... + 474200.

It is an arithmetic number, because the mean of its divisors is an integer number (463308144).

Almost surely, 2^9307172925 is an apocalyptic number.

It is an amenable number.

9307172925 is a deficient number, since it is larger than the sum of its proper divisors (7371920259).

9307172925 is a wasteful number, since it uses less digits than its factorization.

9307172925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22130 (or 22122 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 9307172925 is about 96473.6903253939. The cubic root of 9307172925 is about 2103.4842329149.

The spelling of 9307172925 in words is "nine billion, three hundred seven million, one hundred seventy-two thousand, nine hundred twenty-five".