25948560 has 80 divisors (see below), whose sum is σ = 87762240. Its totient is φ = 6289920.

The previous prime is 25948543. The next prime is 25948609. The reversal of 25948560 is 6584952.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (1097028).

Almost surely, 2^25948560 is an apocalyptic number.

25948560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25948560 is an abundant number, since it is smaller than the sum of its proper divisors (61813680).

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

25948560 is a wasteful number, since it uses less digits than its factorization.

25948560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 25948560 is about 5093.9729092330. The cubic root of 25948560 is about 296.0541050354.

The spelling of 25948560 in words is "twenty-five million, nine hundred forty-eight thousand, five hundred sixty".