25961046 has 8 divisors (see below), whose sum is σ = 51922104. Its totient is φ = 8653680.

The previous prime is 25961041. The next prime is 25961069. The reversal of 25961046 is 64016952.

It is a sphenic number, since it is the product of 3 distinct primes.

25961046 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 25960998 and 25961016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25961041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163415 + ... + 2163426.

It is an arithmetic number, because the mean of its divisors is an integer number (6490263).

Almost surely, 2^25961046 is an apocalyptic number.

25961046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25961046 is a wasteful number, since it uses less digits than its factorization.

25961046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326846.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25961046 is about 5095.1983278377. The cubic root of 25961046 is about 296.1015827993.

Adding to 25961046 its reverse (64016952), we get a palindrome (89977998).

The spelling of 25961046 in words is "twenty-five million, nine hundred sixty-one thousand, forty-six".