25075680 has 192 divisors, whose sum is σ = 95800320. Its totient is φ = 5382144.

The previous prime is 25075669. The next prime is 25075703. The reversal of 25075680 is 8657052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56901 + ... + 57339.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^25075680 is an apocalyptic number.

25075680 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 25075680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47900160).

25075680 is an abundant number, since it is smaller than the sum of its proper divisors (70724640).

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

25075680 is a wasteful number, since it uses less digits than its factorization.

25075680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 25075680 is about 5007.5622811903. The cubic root of 25075680 is about 292.6965294762.

The spelling of 25075680 in words is "twenty-five million, seventy-five thousand, six hundred eighty".