25471368 has 128 divisors (see below), whose sum is σ = 78220800. Its totient is φ = 7630848.

The previous prime is 25471361. The next prime is 25471387. The reversal of 25471368 is 86317452.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25471361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131880 + ... + 132072.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 2^25471368 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 25471368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39110400).

25471368 is an abundant number, since it is smaller than the sum of its proper divisors (52749432).

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

25471368 is a wasteful number, since it uses less digits than its factorization.

25471368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 25471368 is about 5046.9166824904. The cubic root of 25471368 is about 294.2280612769.

The spelling of 25471368 in words is "twenty-five million, four hundred seventy-one thousand, three hundred sixty-eight".