99025125 has 32 divisors (see below), whose sum is σ = 165469824. Its totient is φ = 52592000.

The previous prime is 99025123. The next prime is 99025133. The reversal of 99025125 is 52152099.

It is not a de Polignac number, because 99025125 - 2¹ = 99025123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99025123) 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 31 ways as a sum of consecutive naturals, for example, 129745 + ... + 130505.

It is an arithmetic number, because the mean of its divisors is an integer number (5170932).

Almost surely, 2^99025125 is an apocalyptic number.

It is an amenable number.

99025125 is a deficient number, since it is larger than the sum of its proper divisors (66444699).

99025125 is a wasteful number, since it uses less digits than its factorization.

99025125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 99025125 is about 9951.1368697250. The cubic root of 99025125 is about 462.6456322490.

The spelling of 99025125 in words is "ninety-nine million, twenty-five thousand, one hundred twenty-five".