99992825 has 12 divisors (see below), whose sum is σ = 127991808. Its totient is φ = 77413200.

The previous prime is 99992813. The next prime is 99992831. The reversal of 99992825 is 52829999.

It is not a de Polignac number, because 99992825 - 2¹⁴ = 99976441 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 63737 + ... + 65286.

It is an arithmetic number, because the mean of its divisors is an integer number (10665984).

Almost surely, 2^99992825 is an apocalyptic number.

It is an amenable number.

99992825 is a deficient number, since it is larger than the sum of its proper divisors (27998983).

99992825 is a wasteful number, since it uses less digits than its factorization.

99992825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129064 (or 129059 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 53.

The square root of 99992825 is about 9999.6412435647. The cubic root of 99992825 is about 464.1477819625.

The spelling of 99992825 in words is "ninety-nine million, nine hundred ninety-two thousand, eight hundred twenty-five".