25675760 has 80 divisors (see below), whose sum is σ = 65888640. Its totient is φ = 9227520.

The previous prime is 25675757. The next prime is 25675777. The reversal of 25675760 is 6757652.

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

It is a zygodrome in base 2.

It is a congruent number.

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, 143351 + ... + 143529.

It is an arithmetic number, because the mean of its divisors is an integer number (823608).

Almost surely, 2^25675760 is an apocalyptic number.

25675760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25675760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32944320).

25675760 is an abundant number, since it is smaller than the sum of its proper divisors (40212880).

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

25675760 is a wasteful number, since it uses less digits than its factorization.

25675760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 25675760 is about 5067.1254178281. The cubic root of 25675760 is about 295.0129650531.

The spelling of 25675760 in words is "twenty-five million, six hundred seventy-five thousand, seven hundred sixty".