25733882 has 4 divisors (see below), whose sum is σ = 38600826. Its totient is φ = 12866940.

The previous prime is 25733881. The next prime is 25733893. The reversal of 25733882 is 28833752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24810361 + 923521 = 4981^2 + 961^2 .

It is not an unprimeable number, because it can be changed into a prime (25733881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6433469 + ... + 6433472.

Almost surely, 2^25733882 is an apocalyptic number.

25733882 is a deficient number, since it is larger than the sum of its proper divisors (12866944).

25733882 is a wasteful number, since it uses less digits than its factorization.

25733882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12866943.

The product of its digits is 80640, while the sum is 38.

The square root of 25733882 is about 5072.8573802148. The cubic root of 25733882 is about 295.2354034086.

The spelling of 25733882 in words is "twenty-five million, seven hundred thirty-three thousand, eight hundred eighty-two".