99605325 has 24 divisors (see below), whose sum is σ = 169997056. Its totient is φ = 51408000.

The previous prime is 99605321. The next prime is 99605327. The reversal of 99605325 is 52350699.

It is not a de Polignac number, because 99605325 - 2² = 99605321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99605321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19096 + ... + 23745.

Almost surely, 2^99605325 is an apocalyptic number.

It is an amenable number.

99605325 is a deficient number, since it is larger than the sum of its proper divisors (70391731).

99605325 is a wasteful number, since it uses less digits than its factorization.

99605325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42885 (or 42880 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 99605325 is about 9980.2467404368. The cubic root of 99605325 is about 463.5474385568.

The spelling of 99605325 in words is "ninety-nine million, six hundred five thousand, three hundred twenty-five".