2825535133 has 4 divisors (see below), whose sum is σ = 2991743100. Its totient is φ = 2659327168.

The previous prime is 2825535121. The next prime is 2825535137. The reversal of 2825535133 is 3315355282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3315355282 = 2 ⋅1657677641.

It can be written as a sum of positive squares in 2 ways, for example, as 1042837849 + 1782697284 = 32293^2 + 42222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2825535133 - 2⁵ = 2825535101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825535092 and 2825535101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825535137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 83103958 + ... + 83103991.

It is an arithmetic number, because the mean of its divisors is an integer number (747935775).

Almost surely, 2^2825535133 is an apocalyptic number.

It is an amenable number.

2825535133 is a deficient number, since it is larger than the sum of its proper divisors (166207967).

2825535133 is a wasteful number, since it uses less digits than its factorization.

2825535133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166207966.

The product of its digits is 108000, while the sum is 37.

The square root of 2825535133 is about 53155.7629331007. The cubic root of 2825535133 is about 1413.7313993784.

The spelling of 2825535133 in words is "two billion, eight hundred twenty-five million, five hundred thirty-five thousand, one hundred thirty-three".