25938882 has 12 divisors (see below), whose sum is σ = 56200950. Its totient is φ = 8646288.

The previous prime is 25938881. The next prime is 25938883. The reversal of 25938882 is 28883952.

It is an interprime number because it is at equal distance from previous prime (25938881) and next prime (25938883).

It can be written as a sum of positive squares in only one way, i.e., 19633761 + 6305121 = 4431^2 + 2511^2 .

It is not an unprimeable number, because it can be changed into a prime (25938881) 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 in 5 ways as a sum of consecutive naturals, for example, 720507 + ... + 720542.

Almost surely, 2^25938882 is an apocalyptic number.

25938882 is an abundant number, since it is smaller than the sum of its proper divisors (30262068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25938882 is a wasteful number, since it uses less digits than its factorization.

25938882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441057 (or 1441054 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 25938882 is about 5093.0228744823. The cubic root of 25938882 is about 296.0172941563.

The spelling of 25938882 in words is "twenty-five million, nine hundred thirty-eight thousand, eight hundred eighty-two".