25472768 has 36 divisors (see below), whose sum is σ = 53532360. Its totient is φ = 12063744.

The previous prime is 25472743. The next prime is 25472773. The reversal of 25472768 is 86727452.

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, 2246 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (1487010).

Almost surely, 2^25472768 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 25472768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26766180).

25472768 is an abundant number, since it is smaller than the sum of its proper divisors (28059592).

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

25472768 is an equidigital number, since it uses as much as digits as its factorization.

25472768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272 (or 5258 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 25472768 is about 5047.0553791295. The cubic root of 25472768 is about 294.2334517967.

The spelling of 25472768 in words is "twenty-five million, four hundred seventy-two thousand, seven hundred sixty-eight".