25889046 has 16 divisors (see below), whose sum is σ = 51840624. Its totient is φ = 8619264.

The previous prime is 25889041. The next prime is 25889047. The reversal of 25889046 is 64098852.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25888989 and 25889007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25889041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4110 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (3240039).

Almost surely, 2^25889046 is an apocalyptic number.

25889046 is an abundant number, since it is smaller than the sum of its proper divisors (25951578).

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

25889046 is a wasteful number, since it uses less digits than its factorization.

25889046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 25889046 is about 5088.1279465045. The cubic root of 25889046 is about 295.8275946957.

The spelling of 25889046 in words is "twenty-five million, eight hundred eighty-nine thousand, forty-six".