99994125 has 64 divisors (see below), whose sum is σ = 207507456. Its totient is φ = 41544000.

The previous prime is 99994123. The next prime is 99994129. The reversal of 99994125 is 52149999.

It is not a de Polignac number, because 99994125 - 2¹ = 99994123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27144 + ... + 30606.

It is an arithmetic number, because the mean of its divisors is an integer number (3242304).

Almost surely, 2^99994125 is an apocalyptic number.

It is an amenable number.

99994125 is an abundant number, since it is smaller than the sum of its proper divisors (107513331).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99994125 is a wasteful number, since it uses less digits than its factorization.

99994125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3489 counting only the distinct ones).

The product of its digits is 262440, while the sum is 48.

The square root of 99994125 is about 9999.7062456854. The cubic root of 99994125 is about 464.1497934051.

The spelling of 99994125 in words is "ninety-nine million, nine hundred ninety-four thousand, one hundred twenty-five".