92500009 has 16 divisors (see below), whose sum is σ = 114542208. Its totient is φ = 72882432.

The previous prime is 92499991. The next prime is 92500013. The reversal of 92500009 is 90000529.

It is not a de Polignac number, because 92500009 - 2⁷ = 92499881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92500019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3922 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (7158888).

Almost surely, 2^92500009 is an apocalyptic number.

It is an amenable number.

92500009 is a deficient number, since it is larger than the sum of its proper divisors (22042199).

92500009 is a wasteful number, since it uses less digits than its factorization.

92500009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 92500009 is about 9617.6924987234. The cubic root of 92500009 is about 452.2520994931.

The spelling of 92500009 in words is "ninety-two million, five hundred thousand, nine".