25450368 has 64 divisors (see below), whose sum is σ = 68152320. Its totient is φ = 8414720.

The previous prime is 25450363. The next prime is 25450379. The reversal of 25450368 is 86305452.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25450363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73171 + ... + 73517.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880).

Almost surely, 2^25450368 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 25450368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34076160).

25450368 is an abundant number, since it is smaller than the sum of its proper divisors (42701952).

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

25450368 is a wasteful number, since it uses less digits than its factorization.

25450368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 25450368 is about 5044.8357753251. The cubic root of 25450368 is about 294.1471797670.

The spelling of 25450368 in words is "twenty-five million, four hundred fifty thousand, three hundred sixty-eight".