25952256 has 114 divisors (see below), whose sum is σ = 81788772. Its totient is φ = 7864320.

The previous prime is 25952243. The next prime is 25952261. The reversal of 25952256 is 65225952.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (54000) is a multiple of the sum of its prime divisors (16).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25952256.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2359291 + ... + 2359301.

Almost surely, 2^25952256 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 25952256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40894386).

25952256 is an abundant number, since it is smaller than the sum of its proper divisors (55836516).

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

25952256 is an frugal number, since it uses more digits than its factorization.

25952256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 16 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 25952256 is about 5094.3356779859. The cubic root of 25952256 is about 296.0681605877.

It can be divided in two parts, 2595 and 2256, that added together give a triangular number (4851 = T₉₈).

The spelling of 25952256 in words is "twenty-five million, nine hundred fifty-two thousand, two hundred fifty-six".