92125729 has 4 divisors (see below), whose sum is σ = 94372740. Its totient is φ = 89878720.

The previous prime is 92125697. The next prime is 92125753. The reversal of 92125729 is 92752129.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92752129 = 19 ⋅4881691.

It can be written as a sum of positive squares in 2 ways, for example, as 13395600 + 78730129 = 3660^2 + 8873^2 .

It is a cyclic number.

It is not a de Polignac number, because 92125729 - 2⁵ = 92125697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92125829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123444 + ... + 1123525.

It is an arithmetic number, because the mean of its divisors is an integer number (23593185).

Almost surely, 2^92125729 is an apocalyptic number.

It is an amenable number.

92125729 is a deficient number, since it is larger than the sum of its proper divisors (2247011).

92125729 is a wasteful number, since it uses less digits than its factorization.

92125729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247010.

The product of its digits is 22680, while the sum is 37.

The square root of 92125729 is about 9598.2148861129. The cubic root of 92125729 is about 451.6412969113.

It can be divided in two parts, 9212 and 5729, that added together give a palindrome (14941).

The spelling of 92125729 in words is "ninety-two million, one hundred twenty-five thousand, seven hundred twenty-nine".