99425205 has 128 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 44352000.

The previous prime is 99425141. The next prime is 99425267. The reversal of 99425205 is 50252499.

It is a happy number.

99425205 is a `hidden beast` number, since 99 + 42 + 520 + 5 = 666.

It is not a de Polignac number, because 99425205 - 2⁶ = 99425141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99425205.

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 127 ways as a sum of consecutive naturals, for example, 1400320 + ... + 1400390.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^99425205 is an apocalyptic number.

It is an amenable number.

99425205 is an abundant number, since it is smaller than the sum of its proper divisors (109593675).

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

99425205 is a wasteful number, since it uses less digits than its factorization.

99425205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 99425205 is about 9971.2188322191. The cubic root of 99425205 is about 463.2678532910.

The spelling of 99425205 in words is "ninety-nine million, four hundred twenty-five thousand, two hundred five".