25861276 has 12 divisors (see below), whose sum is σ = 51722608. Its totient is φ = 11083392.

The previous prime is 25861271. The next prime is 25861279. The reversal of 25861276 is 67216852.

It is a happy number.

25861276 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25861271) 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, 461781 + ... + 461836.

Almost surely, 2^25861276 is an apocalyptic number.

It is an amenable number.

25861276 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.

25861276 is a wasteful number, since it uses less digits than its factorization.

25861276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923628 (or 923626 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 25861276 is about 5085.3983128168. The cubic root of 25861276 is about 295.7217832599.

The spelling of 25861276 in words is "twenty-five million, eight hundred sixty-one thousand, two hundred seventy-six".