25955776 has 112 divisors (see below), whose sum is σ = 67299840. Its totient is φ = 9630720.

The previous prime is 25955717. The next prime is 25955779. The reversal of 25955776 is 67755952.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25955779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113230 + ... + 113458.

Almost surely, 2^25955776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25955776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33649920).

25955776 is an abundant number, since it is smaller than the sum of its proper divisors (41344064).

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

25955776 is a wasteful number, since it uses less digits than its factorization.

25955776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 272 counting only the distinct ones).

The product of its digits is 661500, while the sum is 46.

The square root of 25955776 is about 5094.6811480209. The cubic root of 25955776 is about 296.0815455873.

The spelling of 25955776 in words is "twenty-five million, nine hundred fifty-five thousand, seven hundred seventy-six".