25695360 has 128 divisors (see below), whose sum is σ = 91065600. Its totient is φ = 6847488.

The previous prime is 25695359. The next prime is 25695361. The reversal of 25695360 is 6359652.

It is an interprime number because it is at equal distance from previous prime (25695359) and next prime (25695361).

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (25695361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16537 + ... + 18023.

It is an arithmetic number, because the mean of its divisors is an integer number (711450).

Almost surely, 2^25695360 is an apocalyptic number.

25695360 is a gapful number since it is divisible by the number (20) 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 25695360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45532800).

25695360 is an abundant number, since it is smaller than the sum of its proper divisors (65370240).

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

25695360 is a wasteful number, since it uses less digits than its factorization.

25695360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 25695360 is about 5069.0590842877. The cubic root of 25695360 is about 295.0880135737.

The spelling of 25695360 in words is "twenty-five million, six hundred ninety-five thousand, three hundred sixty".