25775133 has 4 divisors (see below), whose sum is σ = 34366848. Its totient is φ = 17183420.

The previous prime is 25775117. The next prime is 25775143. The reversal of 25775133 is 33157752.

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 25775133 - 2⁴ = 25775117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25775094 and 25775103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25775143) 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, 4295853 + ... + 4295858.

It is an arithmetic number, because the mean of its divisors is an integer number (8591712).

Almost surely, 2^25775133 is an apocalyptic number.

It is an amenable number.

25775133 is a deficient number, since it is larger than the sum of its proper divisors (8591715).

25775133 is an equidigital number, since it uses as much as digits as its factorization.

25775133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591714.

The product of its digits is 22050, while the sum is 33.

The square root of 25775133 is about 5076.9216066431. The cubic root of 25775133 is about 295.3930717304.

The spelling of 25775133 in words is "twenty-five million, seven hundred seventy-five thousand, one hundred thirty-three".