25956894 has 8 divisors (see below), whose sum is σ = 51913800. Its totient is φ = 8652296.

The previous prime is 25956893. The next prime is 25956919. The reversal of 25956894 is 49865952.

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

25956894 is an admirable number.

It is a super-2 number, since 2×25956894² = 1347520692254472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25956893) 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, 2163069 + ... + 2163080.

It is an arithmetic number, because the mean of its divisors is an integer number (6489225).

Almost surely, 2^25956894 is an apocalyptic number.

25956894 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.

25956894 is a wasteful number, since it uses less digits than its factorization.

25956894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326154.

The product of its digits is 777600, while the sum is 48.

The square root of 25956894 is about 5094.7908691133. The cubic root of 25956894 is about 296.0857965925.

The spelling of 25956894 in words is "twenty-five million, nine hundred fifty-six thousand, eight hundred ninety-four".