25908056 has 8 divisors (see below), whose sum is σ = 48577620. Its totient is φ = 12954024.

The previous prime is 25908053. The next prime is 25908067. The reversal of 25908056 is 65080952.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25908053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619246 + ... + 1619261.

Almost surely, 2^25908056 is an apocalyptic number.

It is an amenable number.

25908056 is a deficient number, since it is larger than the sum of its proper divisors (22669564).

25908056 is a wasteful number, since it uses less digits than its factorization.

25908056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238513 (or 3238509 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 25908056 is about 5089.9956777978. The cubic root of 25908056 is about 295.8999844710.

The spelling of 25908056 in words is "twenty-five million, nine hundred eight thousand, fifty-six".