25683056 has 120 divisors (see below), whose sum is σ = 64120896. Its totient is φ = 9891840.

The previous prime is 25683029. The next prime is 25683071. The reversal of 25683056 is 65038652.

It is a super-3 number, since 3×25683056³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546425 + ... + 546471.

Almost surely, 2^25683056 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 25683056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32060448).

25683056 is an abundant number, since it is smaller than the sum of its proper divisors (38437840).

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

25683056 is a wasteful number, since it uses less digits than its factorization.

25683056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 25683056 is about 5067.8453015064. The cubic root of 25683056 is about 295.0409059430.

The spelling of 25683056 in words is "twenty-five million, six hundred eighty-three thousand, fifty-six".