25960 has 32 divisors (see below), whose sum is σ = 64800. Its totient is φ = 9280.

The previous prime is 25951. The next prime is 25969. The reversal of 25960 is 6952.

25960 = T₆₇ + T₆₈ + ... + T₇₆.

It is an interprime number because it is at equal distance from previous prime (25951) and next prime (25969).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (25969) 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 7 ways as a sum of consecutive naturals, for example, 411 + ... + 469.

It is an arithmetic number, because the mean of its divisors is an integer number (2025).

2²⁵⁹⁶⁰ is an apocalyptic number.

25960 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 25960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32400).

25960 is an abundant number, since it is smaller than the sum of its proper divisors (38840).

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

25960 is a wasteful number, since it uses less digits than its factorization.

25960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 25960 is about 161.1210724890. The cubic root of 25960 is about 29.6097605990.

The spelling of 25960 in words is "twenty-five thousand, nine hundred sixty".