8825135129 has 4 divisors (see below), whose sum is σ = 8825449680. Its totient is φ = 8824820580.

The previous prime is 8825135113. The next prime is 8825135141. The reversal of 8825135129 is 9215315288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8825135129 - 2⁴ = 8825135113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8825135129.

It is not an unprimeable number, because it can be changed into a prime (8825135329) 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 3 ways as a sum of consecutive naturals, for example, 110567 + ... + 172844.

It is an arithmetic number, because the mean of its divisors is an integer number (2206362420).

Almost surely, 2^8825135129 is an apocalyptic number.

It is an amenable number.

8825135129 is a deficient number, since it is larger than the sum of its proper divisors (314551).

8825135129 is a wasteful number, since it uses less digits than its factorization.

8825135129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314550.

The product of its digits is 172800, while the sum is 44.

The square root of 8825135129 is about 93942.1903566230. The cubic root of 8825135129 is about 2066.5240058855.

The spelling of 8825135129 in words is "eight billion, eight hundred twenty-five million, one hundred thirty-five thousand, one hundred twenty-nine".