25961382 has 12 divisors (see below), whose sum is σ = 56249700. Its totient is φ = 8653788.

The previous prime is 25961359. The next prime is 25961393. The reversal of 25961382 is 28316952.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 721132 + ... + 721167.

It is an arithmetic number, because the mean of its divisors is an integer number (4687475).

Almost surely, 2^25961382 is an apocalyptic number.

25961382 is an abundant number, since it is smaller than the sum of its proper divisors (30288318).

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

25961382 is a wasteful number, since it uses less digits than its factorization.

25961382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442307 (or 1442304 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 25961382 is about 5095.2312999510. The cubic root of 25961382 is about 296.1028602221.

The spelling of 25961382 in words is "twenty-five million, nine hundred sixty-one thousand, three hundred eighty-two".