25245056 has 32 divisors (see below), whose sum is σ = 50636880. Its totient is φ = 12536320.

The previous prime is 25245049. The next prime is 25245061. The reversal of 25245056 is 65054252.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20786 + ... + 21966.

Almost surely, 2^25245056 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 25245056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25318440).

25245056 is an abundant number, since it is smaller than the sum of its proper divisors (25391824).

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

25245056 is a wasteful number, since it uses less digits than its factorization.

25245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 25245056 is about 5024.4458400902. The cubic root of 25245056 is about 293.3540664868.

The spelling of 25245056 in words is "twenty-five million, two hundred forty-five thousand, fifty-six".