25750368 has 144 divisors (see below), whose sum is σ = 85621536. Its totient is φ = 7188480.

The previous prime is 25750349. The next prime is 25750369. The reversal of 25750368 is 86305752.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25750369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106728 + ... + 106968.

It is an arithmetic number, because the mean of its divisors is an integer number (594594).

Almost surely, 2^25750368 is an apocalyptic number.

25750368 is a gapful number since it is divisible by the number (28) 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 25750368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42810768).

25750368 is an abundant number, since it is smaller than the sum of its proper divisors (59871168).

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

25750368 is a wasteful number, since it uses less digits than its factorization.

25750368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 25750368 is about 5074.4820425340. The cubic root of 25750368 is about 295.2984358969.

It can be divided in two parts, 257 and 50368, that added together give a 4-th power (50625 = 15⁴).

The spelling of 25750368 in words is "twenty-five million, seven hundred fifty thousand, three hundred sixty-eight".