25364768 has 96 divisors (see below), whose sum is σ = 61471872. Its totient is φ = 10137600.

The previous prime is 25364761. The next prime is 25364777. The reversal of 25364768 is 86746352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25364761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105128 + ... + 105368.

It is an arithmetic number, because the mean of its divisors is an integer number (640332).

Almost surely, 2^25364768 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 25364768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30735936).

25364768 is an abundant number, since it is smaller than the sum of its proper divisors (36107104).

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

25364768 is a wasteful number, since it uses less digits than its factorization.

25364768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 290 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 25364768 is about 5036.3447062329. The cubic root of 25364768 is about 293.8170302443.

It can be divided in two parts, 253 and 64768, that multiplied together give a square (16386304 = 4048²).

The spelling of 25364768 in words is "twenty-five million, three hundred sixty-four thousand, seven hundred sixty-eight".